//Input data for Online Solver at https://www.lutanho.net/plt/lotsize.html
//The data is adapted from the article 
//Ayse Akbalik · Bernard Penz · Christophe Rapine (2015)
//Capacitated lot sizing problems with inventory bounds 
//I u_0 y_0 y_I
  3; 0;  5;  5;
startup x_min fix var x_max demand y_min fix var y_max
   0;     0,  2,   0,   4;    4;     0,   0,  1,   5;
   0;     0,  2,   0,   4;    1;     0,   0,  1,   5;
   0;     0,  2,   0,   4;    2;     0,   0,  1,   5;