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

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

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

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

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