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