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

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

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

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

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