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

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

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

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

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