#N canvas 740 36 450 300 10;
#N canvas 389 332 664 321 mass 0;
#X obj 61 136 filledpolygon 0 0 1 -5 0 -4 4 0 5 4 4 5 0 4 -4 0 -5 -4
-4;
#X obj 64 72 struct mass float x float y float mid;
#X obj 62 182 drawnumber mid 0 -18 0 m;
#X restore 132 125 pd mass;
#N canvas 73 302 487 201 liaison 0;
#X obj 23 73 drawpolygon 0 2 x1 y1 x2 y2;
#X obj 19 25 struct liaison float x1 float y1 float x2 float y2 float
mid1 float mid2;
#X restore 132 169 pd liaison;
#N canvas 0 0 450 300 model 0;
#X obj 50 102 plot m 0 0 0 0;
#X obj 51 135 plot l 0 0 0 0;
#X obj 45 72 struct model float x1 array m mass array l liaison;
#X restore 132 147 pd model;
#N canvas 389 332 664 321 fixmass 0;
#X obj 64 72 struct fixmass float x float y float mid;
#X obj 61 136 filledpolygon 900 900 1 -5 0 -4 4 0 5 4 4 5 0 4 -4 0
-5 -4 -4;
#X obj 51 203 drawnumber mid 0 -18 900 m;
#X restore 132 191 pd fixmass;
#N canvas 0 0 450 300 fixed 0;
#X obj 50 97 plot f 0 0 0 0;
#X obj 49 56 struct fixed float x float y array f fixmass;
#X restore 132 213 pd fixed;
