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

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

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

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

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