7x7=5x6=3x5=8x8=
2x3=9x3=8x4=8x4=
4x3=2x7=2x1=5x2=
4x7=4x9=9x2=2x7=
5x3=9x1=8x7=4x8=
5x5=1x8=7x2=9x6=
4x4=5x2=2x3=3x2=
4x6=4x9=8x5=6x5=
7x1=1x5=8x1=2x1=
1x4=6x1=8x6=4x5=
8x8=7x1=5x5=9x5=
5x6=4x9=8x2=3x6=
4x1=9x2=4x1=8x7=
2x6=8x9=2x4=2x7=
9x5=8x3=9x5=5x5=
3x9=9x8=5x2=1x2=
8x9=3x4=3x3=5x3=
1x4=9x5=4x7=3x5=
9x3=7x7=3x7=6x6=
6x9=3x7=9x9=1x2=
2x2=8x8=8x4=8x2=
5x2=9x3=5x6=4x7=