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

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

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

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

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