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