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