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