Designs CAD
Determination instant centers
O2 O6 E D A 2 5 3 4 B O4 C 7 F 8 6 W2 \H1.25x;= # CI= L(L-1)/ 2 # CI=28 1 2 2 3 3 4 4 5 5 6 6 7 1 6 7 8 1 8 1 4 1 2 3 4 5 6 7 8 1 5 1 3 1 7 2 4 2 5 2 6 2 8
or get unlimited access from $7/mo