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

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

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

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

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