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