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