10
2:1110001110=2:1110001110
5:13120=8:1616
3:1020201=9:1221
10:940=2:1110001110
7:2440=3:1020201
4:32032=10:914
8:1616=6:4114
6:4114=4:32532
9:1221=5:12120
4:32032=3:1020201