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

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

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

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

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