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