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

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

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

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

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