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