24861

Put nine, eight and fifteen along the top. Place the 1 under the bottem of the left corner on the eight. Underneeth the 9 put the ten, next to the ten (and under the eight) put 7. This will line up the 7 under the eight creating a place for 15. So fifteen is forming the top right hand corner of the rectangle. Under the 7 place 4 so it is next to the bottom part of 10. Under the ten put fourteen , and next to the fourteen put eighteen. Ther you have it you have made a succsefull rectangle with 33cm long and 32cm wide!!!!