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

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

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

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

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