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

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

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

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

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