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

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

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

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

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