What you need :
- A Photo
- A image manipulation Program like IrfanView that lets you control size, position and margins of printouts
- A Printer
- A sheet of A4 paper
Steps :
- Open photo with your chosen program
- Change print size to 10cm (keep ratio)
- Chose Landscape Paper
- Add a horizontal margin / offset of 17cm
- Add a Vertical margin / offset of 12 cm
- Fold lengthwise
- Fold widthwise
Result :

