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