[[0, "forward", 257, 323, [4, 1, 2]],
[1, ["number", 50], 328, 323, [0, null]],
[2, "right", 257, 365, [0, 3, null]],
[3, ["number", 45], 315, 365, [2, null]],
[4, "repeat", 192, 263, [null, 5, 0, 6]],
[5, ["number", 8], 243, 263, [4, null]],
[6, ["vspace", 20], 192, 341, [4, 7]],
[7, "right", 192, 423, [6, 8, null]],
[8, ["number", 45], 250, 423, [7, null]]]