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