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

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

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

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

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