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

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

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

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

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