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

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

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

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

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