coil 4x7 20
N N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 N1 D3 E3 U3 N1 U3 W3 D3 D
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