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