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