what is 10x9
90
11x1
11
12x1
12
9x1
9
8x1
8
10x5
50
11x9
99
12x9
108
9x8
72
8x2
16
10x4
40
11x8
88
12x11
132
9x7
63
8x3
24
10x2
20
11x7
77
12x12
144
9x6
54
8x9
10x7
70
11x6
66
12x2
9x5
45
8x12
96