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