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

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

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

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

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