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

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

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

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

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