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