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