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

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

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

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

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