coil 4x8 18

N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1 U4 W3 D4 N1 D3 E3 U3 N1
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Every block, from the mouth
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