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