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

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

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

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

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