diff --git a/tools/pathops_visualizer.htm b/tools/pathops_visualizer.htm
index 945a6a9..5cec64f 100644
--- a/tools/pathops_visualizer.htm
+++ b/tools/pathops_visualizer.htm
@@ -2,88 +2,150 @@
 <head>
 <div height="0" hidden="true">
 
-<div id="tiger8b_h_1">
-seg=1 {{{{494.348663f, 224.583771f}, {494.365143f, 224.633194f}, {494.376404f, 224.684067f}}}, 0.998645842f}
-seg=2 {{{494.376404f, 224.684067f}, {492.527069f, 224.218475f}, {492.952789f, 224.005585f}}}
-seg=3 {{{492.952789f, 224.005585f}, {494.375336f, 224.679337f}, {494.376038f, 224.682449f}}}
-seg=4 {{{494.376038f, 224.682449f}, {494.37619f, 224.68309f}}}
-seg=5 {{{494.37619f, 224.68309f}, {494.634338f, 225.414886f}, {494.895874f, 225.840698f}}}
-seg=6 {{{494.895874f, 225.840698f}, {494.348663f, 224.583771f}}}
-debugShowConicQuadIntersection wtTs[0]=1 {{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842} {{494.376404,224.684067}} wnTs[0]=0 {{{494.376404,224.684067}, {492.527069,224.218475}, {492.952789,224.005585}}}
-id=1 1=(0,1) [4] id=2 4=(0.5,1) [1]
-id=1 1=(0,1) [6] id=2 6=(0.75,1) [1]
-id=1 3=(0.5,1) [6] id=2 6=(0.75,1) [3]
-id=1 3=(0.5,1) [8] id=2 8=(0.875,1) [3]
-id=1 5=(0.75,1) [8] id=2 8=(0.875,1) [5]
-id=1 7=(0.875,1) [8] id=2 8=(0.875,1) [7]
-id=1 7=(0.875,1) [10] id=2 10=(0.9375,1) [7]
-id=1 (empty) id=2 (empty)
-debugShowConicQuadIntersection no intersect {{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842} {{{492.952789,224.005585}, {494.375336,224.679337}, {494.376038,224.682449}}}
-debugShowConicLineIntersection wtTs[0]=0.988457533 {{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842} {{494.376038,224.682449}} wnTs[0]=0 {{{494.376038,224.682449}, {494.37619,224.68309}}}
-SkOpSegment::addT insert t=0.988457533 segID=1 spanID=13
-debugShowConicQuadIntersection no intersect {{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842} {{{494.37619,224.68309}, {494.634338,225.414886}, {494.895874,225.840698}}}
-debugShowConicLineIntersection wtTs[0]=0 {{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842} {{494.348663,224.583771}} wnTs[0]=1 {{{494.895874,225.840698}, {494.348663,224.583771}}}
-debugShowQuadIntersection wtTs[0]=1 {{{494.376404,224.684067}, {492.527069,224.218475}, {492.952789,224.005585}}} {{492.952789,224.005585}} wnTs[0]=0 {{{492.952789,224.005585}, {494.375336,224.679337}, {494.376038,224.682449}}}
-debugShowQuadLineIntersection no intersect {{{494.376404,224.684067}, {492.527069,224.218475}, {492.952789,224.005585}}} {{{494.376038,224.682449}, {494.37619,224.68309}}}
-id=1 1=(0,0.5) [2] id=2 2=(0,1) [1]
-id=1 1=(0,0.25) [2] id=2 2=(0,1) [1]
-id=1 (empty) id=2 (empty)
-debugShowQuadIntersection no intersect {{{494.376404,224.684067}, {492.527069,224.218475}, {492.952789,224.005585}}} {{{494.37619,224.68309}, {494.634338,225.414886}, {494.895874,225.840698}}}
-debugShowQuadLineIntersection no intersect {{{494.376404,224.684067}, {492.527069,224.218475}, {492.952789,224.005585}}} {{{494.895874,225.840698}, {494.348663,224.583771}}}
-debugShowQuadLineIntersection wtTs[0]=1 {{{492.952789,224.005585}, {494.375336,224.679337}, {494.376038,224.682449}}} {{494.376038,224.682449}} wnTs[0]=0 {{{494.376038,224.682449}, {494.37619,224.68309}}}
-debugShowQuadLineIntersection no intersect {{{492.952789,224.005585}, {494.375336,224.679337}, {494.376038,224.682449}}} {{{494.895874,225.840698}, {494.348663,224.583771}}}
-debugShowQuadLineIntersection wtTs[0]=0 {{{494.37619,224.68309}, {494.634338,225.414886}, {494.895874,225.840698}}} {{494.37619,224.68309}} wnTs[0]=1 {{{494.376038,224.682449}, {494.37619,224.68309}}}
-debugShowLineIntersection no intersect {{{494.376038,224.682449}, {494.37619,224.68309}}} {{{494.895874,225.840698}, {494.348663,224.583771}}}
-debugShowQuadLineIntersection wtTs[0]=1 {{{494.37619,224.68309}, {494.634338,225.414886}, {494.895874,225.840698}}} {{494.895874,225.840698}} wnTs[0]=0 {{{494.895874,225.840698}, {494.348663,224.583771}}}
-SkOpSegment::markDone id=4 (494.376038,224.682449 494.37619,224.68309) t=0 [7] (494.376038,224.682449) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
-SkOpSegment::sortAngles [1] tStart=0.988457533 [13]
-SkOpAngle::after [1/1] 9/9 tStart=0.988457533 tEnd=0 < [3/3] 13/13 tStart=1 tEnd=0 < [1/2] 25/25 tStart=0.988457533 tEnd=1  T 4
-SkOpAngle::afterPart {{{{494.376038,224.682449}, {494.364861,224.63218}, {494.348663,224.583771}}}, 0.998676896} id=1
-SkOpAngle::afterPart {{{494.376038,224.682449}, {492.952789,224.005585}, {492.952789,224.005585}}} id=3
-SkOpAngle::afterPart {{{{494.376038,224.682449}, {494.376312,224.683624}, {494.376404,224.684067}}}, 0.999999821} id=1
+<div id="loop17">
+seg=1 {{{1, 2}, {0, 3}, {-0.333333343f, 3.33333325f}, {0.833333373f, 3.5f}}}
+seg=2 {{{0.833333373f, 3.5f}, {1, 2}}}
+op sect
+seg=3 {{{0, 3}, {-0.333333343f, 3.33333325f}, {0.833333373f, 3.5f}, {1, 2}}}
+seg=4 {{{1, 2}, {0, 3}}}
+debugShowCubicLineIntersection wtTs[0]=0 {{{0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}, {1,2}}} {{0,3}} wtTs[1]=1 {{1,2}} wnTs[0]=1 {{{1,2}, {0,3}}} wnTs[1]=0
+id=1 1=(0,1) [4,2] id=2 2=(0,0.5) [1] 4=(0.5,1) [1]
+id=1 1=(0,0.5) [4] 3=(0.5,1) [2,4] id=2 2=(0,0) [3] 4=(0.5,1) [3,1]
+id=1 1=(0,0.5) [4] 3=(0.5,0.75) [4] 5=(1,1) [2] id=2 2=(0,0) [5] 4=(0.5,1) [3,1]
+id=1 1=(0,0.5) [4] 5=(1,1) [2] id=2 2=(0,0) [5] 4=(0.5,0.75) [1]
+id=1 7=(0.25,0.5) [4] 5=(1,1) [2] id=2 2=(0,0) [5] 4=(0.5,0.75) [7]
+id=1 7=(0.25,0.375) [4] 9=(0.375,0.5) [4] 5=(1,1) [2] id=2 2=(0,0) [5] 4=(0.5,0.75) [9,7]
+id=1 7=(0.25,0.375) [8,4] 5=(1,1) [2] id=2 2=(0,0) [5] 4=(0.5,0.625) [7] 8=(0.625,0.75) [7]
+id=1 7=(0.25,0.375) [10,8] 5=(1,1) [2] id=2 2=(0,0) [5] 10=(0.5625,0.625) [7] 8=(0.625,0.75) [7]
+id=1 11=(0.3125,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.75) [11]
+id=1 11=(0.3125,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.6875) [11]
+id=1 13=(0.34375,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.6875) [13]
+id=1 13=(0.34375,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.65625) [13]
+id=1 15=(0.359375,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.65625) [15]
+id=1 15=(0.359375,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.640625) [15]
+id=1 15=(0.359375,0.367188) [8] 17=(0.367188,0.375) [8] 5=(1,1) [2] id=2 2=(0,0) [5] 8=(0.625,0.640625) [17,15]
+id=1 15=(0.359375,0.367188) [18] 5=(1,1) [2] id=2 2=(0,0) [5] 18=(0.632813,0.640625) [15]
+id=1 19=(0.363281,0.367188) [18] 5=(1,1) [2] id=2 2=(0,0) [5] 18=(0.632813,0.640625) [19]
+setPerp t=0.36328125 cPt=(0.110739922,3.22537946) != oppT=0.627603681 fPerpPt=(0.110965509,3.21864052)
+setPerp t=0.3671875 cPt=(0.115765816,3.22551414) != oppT=0.636601379 fPerpPt=(0.115710094,3.22827643)
+setPerp t=0.6328125 cPt=(0.113641506,3.22423955) != oppT=0.363729545 fPerpPt=(0.111313976,3.22539824)
+setPerp t=0.63470694 cPt=(0.114662928,3.22626175) != oppT=0.367452497 fPerpPt=(0.116108709,3.2255209)
+setPerp t=0.635654159 cPt=(0.115183291,3.22727003) != oppT=0.369275918 fPerpPt=(0.118474752,3.22555923)
+setPerp t=0.636127769 cPt=(0.115445887,3.22777346) != oppT=0.370178237 fPerpPt=(0.119649848,3.22557288)
+setPerp t=0.636364574 cPt=(0.115577789,3.228025) != oppT=0.370627065 fPerpPt=(0.120235406,3.22557836)
+setPerp t=0.636482977 cPt=(0.115643891,3.22815073) != oppT=0.370850898 fPerpPt=(0.120527686,3.22558077)
+setPerp t=0.636542178 cPt=(0.11567698,3.22821358) != oppT=0.370962669 fPerpPt=(0.120673701,3.22558189)
+setPerp t=0.636571779 cPt=(0.115693534,3.22824501) != oppT=0.371018519 fPerpPt=(0.120746678,3.22558243)
+setPerp t=0.636586579 cPt=(0.115701813,3.22826072) != oppT=0.371046435 fPerpPt=(0.120783158,3.22558269)
+setPerp t=0.636593979 cPt=(0.115705954,3.22826857) != oppT=0.37106039 fPerpPt=(0.120801396,3.22558282)
+setPerp t=0.636597679 cPt=(0.115708024,3.2282725) != oppT=0.371067368 fPerpPt=(0.120810515,3.22558289)
+setPerp t=0.636599529 cPt=(0.115709059,3.22827446) != oppT=0.371070856 fPerpPt=(0.120815074,3.22558292)
+setPerp t=0.636600454 cPt=(0.115709577,3.22827545) != oppT=0.3710726 fPerpPt=(0.120817354,3.22558294)
+setPerp t=0.636600917 cPt=(0.115709835,3.22827594) != oppT=0.371073472 fPerpPt=(0.120818494,3.22558294)
+setPerp t=0.636601148 cPt=(0.115709965,3.22827618) != oppT=0.371073908 fPerpPt=(0.120819063,3.22558295)
+setPerp t=0.636601264 cPt=(0.11571003,3.2282763) != oppT=0.371074126 fPerpPt=(0.120819348,3.22558295)
+setPerp t=0.636601322 cPt=(0.115710062,3.22827637) != oppT=0.371074235 fPerpPt=(0.120819491,3.22558295)
+setPerp t=0.63660135 cPt=(0.115710078,3.2282764) != oppT=0.37107429 fPerpPt=(0.120819562,3.22558295)
+setPerp t=0.636601365 cPt=(0.115710086,3.22827641) != oppT=0.371074317 fPerpPt=(0.120819598,3.22558295)
+setPerp t=0.636601372 cPt=(0.11571009,3.22827642) != oppT=0.371074331 fPerpPt=(0.120819616,3.22558295)
+setPerp t=0.636601376 cPt=(0.115710092,3.22827642) != oppT=0.371074338 fPerpPt=(0.120819624,3.22558295)
+setPerp t=0.636601378 cPt=(0.115710093,3.22827643) != oppT=0.371074341 fPerpPt=(0.120819629,3.22558295)
+setPerp t=0.636601378 cPt=(0.115710094,3.22827643) != oppT=0.371074343 fPerpPt=(0.120819631,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819632,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+setPerp t=0.636601379 cPt=(0.115710094,3.22827643) != oppT=0.371074344 fPerpPt=(0.120819633,3.22558295)
+id=1 5=(1,1) [2] id=2 2=(0,0) [5]
+debugShowCubicIntersection wtTs[0]=1 {{{0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}, {1,2}}} {{1,2}} wnTs[0]=0 {{{1,2}, {0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}}}
+debugShowCubicLineIntersection wtTs[0]=1 {{{0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}, {1,2}}} {{1,2}} wnTs[0]=1 {{{0.833333373,3.5}, {1,2}}}
+debugShowCubicLineIntersection wtTs[0]=0 {{{1,2}, {0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}}} {{1,2}} wnTs[0]=0 {{{1,2}, {0,3}}}
+debugShowLineIntersection wtTs[0]=0 {{{1,2}, {0,3}}} {{1,2}} wnTs[0]=1 {{{0.833333373,3.5}, {1,2}}}
+debugShowCubicLineIntersection wtTs[0]=0 {{{1,2}, {0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}}} {{1,2}} wtTs[1]=1 {{0.833333373,3.5}} wnTs[0]=1 {{{0.833333373,3.5}, {1,2}}} wnTs[1]=0
+-----------------------------------  start
+-----------------------------------  addExpanded
+-----------------------------------  moveMultiples
+-----------------------------------  moveNearby
+-----------------------------------  addEndMovedSpans
+-----------------------------------  addMissing2
+-----------------------------------  moveNearby2
+-----------------------------------  expand2
+-----------------------------------  addExpanded3
+-----------------------------------  mark1
+-----------------------------------  missingCoincidence2
+-----------------------------------  missingCoincidence3
+-----------------------------------  coincidence.reorder
+-----------------------------------  pairs->apply
+-----------------------------------  pairs->findOverlaps
 SkOpSegment::sortAngles [3] tStart=1 [6]
-SkOpSegment::debugShowActiveSpans id=1 (494.348663,224.583771 494.364952,224.632623 494.376129,224.682892 0.998676896f) t=0 tEnd=0.988457533 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=1 (494.376129,224.682892 494.376274,224.68348 494.376404,224.684067 0.999999821f) t=0.988457533 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=2 (494.376404,224.684067 492.527069,224.218475 492.952789,224.005585) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=3 (492.952789,224.005585 494.375336,224.679337 494.376038,224.682449) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=5 (494.37619,224.68309 494.634338,225.414886 494.895874,225.840698) t=0 tEnd=1 windSum=? windValue=1
-SkOpSegment::debugShowActiveSpans id=6 (494.895874,225.840698 494.348663,224.583771) t=0 tEnd=1 windSum=? windValue=1
-SkOpSpan::sortableTop dir=kLeft seg=1 t=0.494228767 pt=(494.363678,224.63298)
-SkOpSpan::sortableTop [0] valid=1 operand=0 span=3 ccw=1 seg=2 {{{494.376404f, 224.684067f}, {492.527069f, 224.218475f}, {492.952789f, 224.005585f}}} t=0.0557039225 pt=(494.177429,224.63298) slope=(-1.72260523,-0.451515005)
-SkOpSpan::sortableTop [1] valid=1 operand=0 span=5 ccw=0 seg=3 {{{492.952789f, 224.005585f}, {494.375336f, 224.679337f}, {494.376038f, 224.682449f}}} t=0.733006652 pt=(494.274292,224.63298) slope=(0.380324923,0.182168955)
-SkOpSpan::sortableTop [2] valid=1 operand=0 span=1 ccw=0 seg=1 {{{{494.348663f, 224.583771f}, {494.365143f, 224.633194f}, {494.376404f, 224.684067f}}}, 0.998645842f} t=0.494228767 pt=(494.363678,224.63298) slope=(0.0138909232,0.050105697)
-SkOpSegment::markWinding id=2 (494.376404,224.684067 492.527069,224.218475 492.952789,224.005585) t=0 [3] (494.376404,224.684067) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=3 (492.952789,224.005585 494.375336,224.679337 494.376038,224.682449) t=0 [5] (492.952789,224.005585) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=2 (494.376404,224.684067 492.527069,224.218475 492.952789,224.005585) t=0 [3] (494.376404,224.684067) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=1 (494.348663,224.583771 494.365143,224.633194 494.376404,224.684067) t=0.988457533 [13] (494.376129,224.682892) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=1 (494.348663,224.583771 494.365143,224.633194 494.376404,224.684067) t=0 [1] (494.348663,224.583771) tEnd=0.988457533 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=1 (494.348663,224.583771 494.365143,224.633194 494.376404,224.684067) t=0 [1] (494.348663,224.583771) tEnd=0.988457533 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
-SkOpSegment::markWinding id=6 (494.895874,225.840698 494.348663,224.583771) t=0 [11] (494.895874,225.840698) tEnd=1 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::markWinding id=5 (494.37619,224.68309 494.634338,225.414886 494.895874,225.840698) t=0 [9] (494.37619,224.68309) tEnd=1 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
-SkOpSegment::findNextWinding simple
-SkOpSegment::markDone id=1 (494.348663,224.583771 494.365143,224.633194 494.376404,224.684067) t=0 [1] (494.348663,224.583771) tEnd=0.988457533 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
-bridgeWinding current id=1 from=(494.376129,224.682892) to=(494.348663,224.583771)
-path.moveTo(494.376129,224.682892);
-path.conicTo(494.36496,224.632629, 494.348663,224.583771, 0.998676896);
-SkOpSegment::findNextWinding simple
-SkOpSegment::markDone id=6 (494.895874,225.840698 494.348663,224.583771) t=0 [11] (494.895874,225.840698) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
-bridgeWinding current id=6 from=(494.348663,224.583771) to=(494.895874,225.840698)
-SkOpSegment::markDone id=5 (494.37619,224.68309 494.634338,225.414886 494.895874,225.840698) t=0 [9] (494.37619,224.68309) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
-path.lineTo(494.895874,225.840698);
-SkOpSegment::debugShowActiveSpans id=1 (494.376129,224.682892 494.376274,224.68348 494.376404,224.684067 0.999999821f) t=0.988457533 tEnd=1 windSum=-1 oppSum=0 windValue=1 oppValue=0
-SkOpSegment::debugShowActiveSpans id=2 (494.376404,224.684067 492.527069,224.218475 492.952789,224.005585) t=0 tEnd=1 windSum=-1 oppSum=0 windValue=1 oppValue=0
-SkOpSegment::debugShowActiveSpans id=3 (492.952789,224.005585 494.375336,224.679337 494.376038,224.682449) t=0 tEnd=1 windSum=-1 oppSum=0 windValue=1 oppValue=0
-SkOpSegment::findNextWinding
-SkOpAngle::dumpOne [1/2] next=1/1 sect=25/25  s=0.988457533 [13] e=1 [2] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0
-SkOpAngle::dumpOne [1/1] next=3/3 sect=9/9  s=0.988457533 [13] e=0 [1] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=0 done
-SkOpAngle::dumpOne [3/3] next=1/2 sect=13/13  s=1 [6] e=0 [5] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0
-SkOpSegment::markDone id=3 (492.952789,224.005585 494.375336,224.679337 494.376038,224.682449) t=0 [5] (492.952789,224.005585) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=2 (494.376404,224.684067 492.527069,224.218475 492.952789,224.005585) t=0 [3] (494.376404,224.684067) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::markDone id=1 (494.348663,224.583771 494.365143,224.633194 494.376404,224.684067) t=0.988457533 [13] (494.376129,224.682892) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
-SkOpSegment::findNextWinding from:[1] to:[1] start=13259432 end=18937312
-bridgeWinding current id=1 from=(494.376404,224.684067) to=(494.376129,224.682892)
-path.moveTo(494.376404,224.684067);
-path.lineTo(494.376129,224.682892);
+SkOpAngle::after [3/1] 21/20 tStart=1 tEnd=0 < [1/3] 20/21 tStart=0 tEnd=1 < [2/4] 21/21 tStart=1 tEnd=0  F 7
+SkOpAngle::afterPart {{{1,2}, {0.833333373,3.5}, {-0.333333343,3.33333325}, {0,3}}} id=3
+SkOpAngle::afterPart {{{1,2}, {0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}}} id=1
+SkOpAngle::afterPart {{{1,2}, {0.833333373,3.5}}} id=2
+SkOpAngle::after [3/1] 21/20 tStart=1 tEnd=0 < [4/2] 19/19 tStart=0 tEnd=1 < [2/4] 21/21 tStart=1 tEnd=0  F 5
+SkOpAngle::afterPart {{{1,2}, {0.833333373,3.5}, {-0.333333343,3.33333325}, {0,3}}} id=3
+SkOpAngle::afterPart {{{1,2}, {0,3}}} id=4
+SkOpAngle::afterPart {{{1,2}, {0.833333373,3.5}}} id=2
+SkOpAngle::after [2/4] 21/21 tStart=1 tEnd=0 < [4/2] 19/19 tStart=0 tEnd=1 < [1/3] 20/21 tStart=0 tEnd=1  T 5
+SkOpAngle::afterPart {{{1,2}, {0.833333373,3.5}}} id=2
+SkOpAngle::afterPart {{{1,2}, {0,3}}} id=4
+SkOpAngle::afterPart {{{1,2}, {0,3}, {-0.333333343,3.33333325}, {0.833333373,3.5}}} id=1
+SkOpSegment::sortAngles [4] tStart=0 [7]
+SkOpSegment::sortAngles [1] tStart=0 [1]
+SkOpSegment::sortAngles [2] tStart=1 [4]
+SkOpSegment::debugShowActiveSpans id=3 (0,3 -0.333333343,3.33333325 0.833333373,3.5 1,2) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=4 (1,2 0,3) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=1 (1,2 0,3 -0.333333343,3.33333325 0.833333373,3.5) t=0 tEnd=1 windSum=? windValue=1
+SkOpSegment::debugShowActiveSpans id=2 (0.833333373,3.5 1,2) t=0 tEnd=1 windSum=? windValue=1
+SkOpSpan::sortableTop dir=kTop seg=3 t=0.5 pt=(0.3125,3.1875)
+SkOpSpan::sortableTop [0] valid=1 operand=1 span=7 ccw=0 seg=4 {{{1, 2}, {0, 3}}} t=0.6875 pt=(0.3125,2.6875) slope=(-1,1)
+SkOpSpan::sortableTop [1] valid=1 operand=0 span=1 ccw=0 seg=1 {{{1, 2}, {0, 3}, {-0.333333343f, 3.33333325f}, {0.833333373f, 3.5f}}} t=0.293719533 pt=(0.3125,2.72128606) slope=(-1.60944396,1.95452854)
+SkOpSpan::sortableTop [2] valid=1 operand=1 span=5 ccw=1 seg=3 {{{0, 3}, {-0.333333343f, 3.33333325f}, {0.833333373f, 3.5f}, {1, 2}}} t=0.5 pt=(0.3125,3.1875) slope=(1.62500004,-0.62499994)
+SkOpSegment::markWinding id=4 (1,2 0,3) t=0 [7] (1,2) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
+SkOpSegment::markWinding id=3 (0,3 -0.333333343,3.33333325 0.833333373,3.5 1,2) t=0 [5] (0,3) tEnd=1 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markWinding id=4 (1,2 0,3) t=0 [7] (1,2) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
+SkOpSegment::markWinding id=1 (1,2 0,3 -0.333333343,3.33333325 0.833333373,3.5) t=0 [1] (1,2) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
+SkOpSegment::markWinding id=2 (0.833333373,3.5 1,2) t=0 [3] (0.833333373,3.5) tEnd=1 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=0
+SkOpSegment::markWinding id=1 (1,2 0,3 -0.333333343,3.33333325 0.833333373,3.5) t=0 [1] (1,2) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
+SkOpSegment::activeOp id=3 t=1 tEnd=0 op=sect miFrom=0 miTo=0 suFrom=1 suTo=0 result=0
+SkOpSegment::markDone id=3 (0,3 -0.333333343,3.33333325 0.833333373,3.5 1,2) t=0 [5] (0,3) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
+SkOpSegment::markDone id=4 (1,2 0,3) t=0 [7] (1,2) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
+bridgeOp chase.append id=4 windSum=1
+SkOpSegment::debugShowActiveSpans id=1 (1,2 0,3 -0.333333343,3.33333325 0.833333373,3.5) t=0 tEnd=1 windSum=1 oppSum=1 windValue=1 oppValue=0
+SkOpSegment::debugShowActiveSpans id=2 (0.833333373,3.5 1,2) t=0 tEnd=1 windSum=1 oppSum=1 windValue=1 oppValue=0
+SkOpSegment::activeOp id=1 t=0 tEnd=1 op=sect miFrom=0 miTo=1 suFrom=1 suTo=1 result=1
+SkOpSegment::findNextOp simple
+SkOpSegment::markDone id=1 (1,2 0,3 -0.333333343,3.33333325 0.833333373,3.5) t=0 [1] (1,2) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
+bridgeOp current id=1 from=(1,2) to=(0.833333373,3.5)
+path.moveTo(1,2);
+path.cubicTo(0,3, -0.333333343,3.33333325, 0.833333373,3.5);
+SkOpSegment::findNextOp
+SkOpAngle::dumpOne [2/4] next=4/2 sect=21/21  s=1 [4] e=0 [3] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=1
+SkOpAngle::dumpOne [4/2] next=1/3 sect=19/19  s=0 [7] e=1 [8] sgn=-1 windVal=1 windSum=1 oppVal=0 oppSum=0 done operand
+SkOpAngle::dumpOne [1/3] next=3/1 sect=20/21  s=0 [1] e=1 [2] sgn=-1 windVal=1 windSum=1 oppVal=0 oppSum=1 done
+SkOpAngle::dumpOne [3/1] next=2/4 sect=21/20  s=1 [6] e=0 [5] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=0 done operand
+SkOpSegment::activeOp id=4 t=0 tEnd=1 op=sect miFrom=0 miTo=0 suFrom=1 suTo=1 result=0
+SkOpSegment::activeOp id=1 t=0 tEnd=1 op=sect miFrom=0 miTo=1 suFrom=1 suTo=1 result=1
+SkOpSegment::activeOp id=3 t=1 tEnd=0 op=sect miFrom=1 miTo=1 suFrom=1 suTo=1 result=0
+SkOpSegment::markDone id=2 (0.833333373,3.5 1,2) t=0 [3] (0.833333373,3.5) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
+SkOpSegment::findNextOp from:[2] to:[1] start=20180984 end=20181096
+bridgeOp current id=2 from=(0.833333373,3.5) to=(1,2)
+path.lineTo(1,2);
+path.close();
 </div>
 
 </div>
@@ -91,7 +153,7 @@
 <script type="text/javascript">
 
     var testDivs = [
-        tiger8b_h_1,
+        loop17,
     ];
 
 var decimal_places = 3; // make this 3 to show more precision