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