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