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

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

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

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

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