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

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

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

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

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