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