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

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

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

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

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