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

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

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

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

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