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

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

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

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

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