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

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

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

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

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