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

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

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

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

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