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