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