using repeating moves --------------------- 5 spot 30 moves 5 spot shifted twice 42 moves 10 spot 48 moves 10 spot shifted twice 48 moves 12 spot o3 48 moves 12 spot o2 63 moves 10 stars 168 moves 10 stars shifted twice 92 moves 12 stars o3 136 moves 12 stars o2 204 moves -> 180 moves 5 checkerboard 198 moves 5 checkerboard sh2 240 moves -> 216 moves -> 210 moves 10 checkerboard 240 moves -> 168 moves -> 84 moves 10 checkerboard sh2 308 moves -> 252 moves -> 126 moves 12 checkerboard o3 320 moves -> 264 moves -> 256 moves 12 checkerboard o2 360 moves -> 345 moves -> 252 moves 30 flip 72 moves using standard techniques ------------------------- 5 spot 52 moves 10 spot 50 moves 10 spot shifted twice 60 moves 12 spot o3 56 moves 12 spot o2 118 moves 10 stars 68 moves -> 60 moves 10 stars shifted twice 72 moves 12 stars o3 134 moves -> 132 moves -> 118 moves -> 108 moves -> 101 moves 12 stars o2 132 moves -> 113 moves 5 checkerboard 62 moves 5 checkerboard sh2 73 moves -> 65 moves 10 checkerboard 84 moves 10 checkerboard sh2 106 moves -> 92 moves -> 90 moves -> 88 moves 12 checkerboard o3 87 moves -> 80 moves 12 checkerboard o2 171 moves -> 170 moves -> 98 moves 30 flip 55 moves