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