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

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

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

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

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