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