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