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

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

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

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

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