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