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