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