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