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