(0 19 17)(1 21 5)(2 8 6 4 3)(7 20 13 11 9)(10 15 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0 6 4 3 2 19 17)(1 21 5)(7 20 13 11 9)(8)(10 15 12)(14 18 16)
2: (1 21 5)
(0 6 4 3 2 19 17)(1)(5)(7 20 13 11 9)(8)(10 15 12)(14 18 16)(21)
3: (2 19 6)
(0 6 17)(1)(2 4 3)(5)(7 20 13 11 9)(8)(10 15 12)(14 18 16)(19)(21)
4: (7 20 13)
(0 6 17)(1)(2 4 3)(5)(7 11 9)(8)(10 15 12)(13)(14 18 16)(19)(20)(21)