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

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

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

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

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