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

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

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

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

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