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