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