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

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

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

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

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