mkdir 0
mv *-num0.png 0/.

mkdir 1
mv *-num1.png 1/.


mkdir 2
mv *-num2.png 2/.


mkdir 3
mv *-num3.png 3/.

mkdir 4
mv *-num4.png 4/.


mkdir 5
mv *-num5.png 5/.


mkdir 6
mv *-num6.png 6/.


mkdir 7
mv *-num7.png 7/.


mkdir 8
mv *-num8.png 8/.


mkdir 9
mv *-num9.png 9/.