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