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