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-rw-r--r--Build/source/utils/asymptote/doc/knots.asy27
1 files changed, 27 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/doc/knots.asy b/Build/source/utils/asymptote/doc/knots.asy
new file mode 100644
index 00000000000..48881459d05
--- /dev/null
+++ b/Build/source/utils/asymptote/doc/knots.asy
@@ -0,0 +1,27 @@
+import syzygy;
+
+Braid initial;
+initial.n = 4;
+initial.add(bp,1);
+initial.add(bp,0);
+initial.add(bp,2);
+initial.add(bp,1);
+initial.add(phi,2);
+initial.add(phi,0);
+
+Syzygy pp;
+pp.lsym="\Phi\Phi"; pp.codename="PhiAroundPhi";
+
+pp.number=true;
+pp.initial=initial;
+pp.apply(r4b,2,1);
+pp.apply(r4b,0,0);
+pp.apply(r4a,1,0);
+pp.swap(0,1);
+pp.apply(-r4b,1,0);
+pp.apply(-r4a,0,1);
+pp.apply(-r4a,2,0);
+pp.swap(4,5);
+
+pp.draw();
+