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