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