TO testClassicTri ca checkerBoard cro 1 ask turtles [ pd rt 53.1301023541559787 ;; This is the heading fd 5 if showTriLegs [ showTriangle ] ] END TO checkerBoard ask patches [ set pcolor white if remainder (pxcor + pycor) 2 = 0 [ set pcolor yellow ] ] END TO showTriangle set color blue wait 8 set pen-size 4 bk 5 wait 1 rt 90 - 53.1301023541559787 wait 1 fd 4 wait 1 lt 90 wait 1 fd 3 wait 2 pu fd 2 wait 8 ht END