Incorrect parameters. Syntax:
draw.php?diagram=...&size=...&format=[JPEG,PNG,EPS]&angle=...&outcol=[0,1]&outnum=...&nolabels&nocolors&nocircles
All arguments are optional except diagram; outnum requires outcol.

• diagram is the code of the diagram (permutation that encodes right turns at overcrossings; edges are represented by numbers starting from 0, separated by commas).
• size is the size of the image in pixels.
• format is the output format.
• angle is a global rotation angle.
• outcol is the ''color'' (in the sense of bicoloration) of the face at infinity.
• outnum is the number of an edge that is required to lie on the external face.