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