(0 19 16)(1 20 6)(2 12 9)(3 17 5)(4 18 10)(7 14 8)(11 15 13)
ALLOWS (11/8)-SEQUENCE
1: (4 10 18)

(0 19 16)(1 20 6)(2 12 9)(3 17 5)(4 10 18)(7 14 8)(11 15 13)
2: (3 17 5)

(0 19 16)(1 20 6)(2 12 9)(3)(4 10 18)(5)(7 14 8)(11 15 13)(17)
3: (4 10 18)

(0 19 16)(1 20 6)(2 12 9)(3)(4)(5)(7 14 8)(10)(11 15 13)(17)(18)
4: (2 12 9)

(0 19 16)(1 20 6)(2)(3)(4)(5)(7 14 8)(9)(10)(11 15 13)(12)(17)(18)