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

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

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

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

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