(0 4 2)(1 21 19 8 6)(3 20 17 15 5)(7 13 9)(10 18 11)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)

(0)(1 4 2 21 19 8 6)(3 20 17 15 5)(7 13 9)(10 18 11)(12 16 14)
2: (1 4 19)

(0)(1 8 6)(2 21 19)(3 20 17 15 5)(4)(7 13 9)(10 18 11)(12 16 14)
3: (3 20 17)

(0)(1 8 6)(2 21 19)(3 15 5)(4)(7 13 9)(10 18 11)(12 16 14)(17)(20)
4: (2 21 19)

(0)(1 8 6)(2)(3 15 5)(4)(7 13 9)(10 18 11)(12 16 14)(17)(19)(20)(21)