this puzzle has bugged me for days... please help.

in this puzzle, you must draw lines connecting the squares to the triangles. each square must have a line drawn to EVERY triangle.

~you CANNOT cross lines
~you CANNOT cut through an object
~you should end up with 9 lines.

this has been killing me. ive gone through so much paper ive resorted to dry erase markers/ board. i even carry around a dry erase marker to work and draw it on the counters when im on the phones! PLEASE help me! i would love you forever.