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