graphics 28 0.5 0 0 stdgraph 26 0 .7 .3 xypic 28 .2 .3 .4 mf 26 .4 .3 .2 pstricks 80 .8 .1 .9 science 54 .1 .8 .1 music 20 0 0 .6 games 32 0 .2 .4 colour 42 1 1 0 psfonts 66 0 1 1 pstools 50 0 .6 .2