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kht++: examples/miscellaneous/TrivialAlexTangleSeries2_3

Input data and context

% TrivialAlexTangle1
l1.x0.y2.x0.x1.x1.x0.x0.x1.x1.x1.x0.x0.x1.x1.x0.x0.y2.u1.
l1.y0.x2.y0.y1.y1.y0.y0.y1.y1.y1.y0.y0.y1.y1.y0.y0.x2.u1
,1,0