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