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

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

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

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

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