2X3, 3X3, 3X4, 3X5, 4X4, 4X5, 4X6, 5X5, 5X6, 5X7, 6X6, 6X7, 6X8, 6X10, 7X8, 7X10, 8X8, 8X10, 8X12, 10X10, 10X11, 10X12, 10X13, 10X14, 10X15, 10X20, 11X13, 12X12, 12X13, 12X14, 12X15, 12X20