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