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

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

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

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

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