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

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

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

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

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