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

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

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

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

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