480 Plain Bob Doubles
| |
Methods |
| 4253 |
P2PPPP3P3PPPP2P4PPPP1 |
4 part; Start with rounds as the 7th row of the lead.
Contains 480
Plain (P, P1, P2, P3, P4); 23 com.
P1 = 2 rows of Plain starting with change 9
P2 = 4 rows of Plain starting with change 7
P3 = 6 rows of Plain starting with change 5
P4 = 8 rows of Plain starting with change 3