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