----------------------------------PEN GENERATOR----------------------------------------------------------------SPACE KEY TO GENERATE------------------------------ ----------------------------POSSIBLE GENERATIONS------------------------------- 3--TRIANGLE 4--SQUARE 5--PENTAGON 6--HEXAGON 7--HEPTAGON 8--OCTAGON 9--NONIGON 10--DECAGON 11--HENDECAGON 12--DODECAGON 13--TRIDECAGON 14--TETRADECAGON 15--PENTADECAGON 16--HEXADECAGON 17--HEPTADECAGON 18--OCTADECAGON 19--ENNEADECAGON 20--ICOSAGON