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