(0 21 19)(1 22 3)(2 8 4)(5 10 7)(6 14 13 11 9)(12 17 15)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (2 8 12)
(0 21 19)(1 22 3)(2 17 15 12 4)(5 10 7)(6 14 13 11 9)(8)(16 20 18)
2: (6 14 9)
(0 21 19)(1 22 3)(2 17 15 12 4)(5 10 7)(6)(8)(9 13 11)(14)(16 20 18)
3: (4 15 12)
(0 21 19)(1 22 3)(2 17 15)(4)(5 10 7)(6)(8)(9 13 11)(12)(14)(16 20 18)
4: (5 10 7)
(0 21 19)(1 22 3)(2 17 15)(4)(5)(6)(7)(8)(9 13 11)(10)(12)(14)(16 20 18)