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