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

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

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

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

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