4x 2y 10 0

4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0
4x 2y 10 0