Stat at 180 degrees (south)
180 -270 = west +90
90 -45 = 45 degrees
reverse 45 =180 =225
135 degrees c c w 225 +135 = 0 degrees (north)
45 degrees left (c c w) 45 degrees
spin 180 = 225 degrees
90 degrees left (ccw) 225 +90= 315 degrees (north east)
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