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