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