ampl: option solver dcplex; ampl: commands SchoolAssignment.run.txt; CPLEX 12.8.0.0: optimal solution; objective 13135.1 39 dual simplex iterations (0 in phase I) Solution in the format i,j,g - x[i,j,g]: 1,1, 1 - 103.0 1,1, 2 - 76.0 1,1, 3 - 146.0 1,1, 4 - 59.0 1,1, 5 - 3.0 1,1, 6 - 53.0 1,1, 7 - 35.0 1,1, 8 - 147.0 1,1, 9 - 162.0 1,1,10 - 15.0 1,3, 2 - 104.0 1,3, 5 - 98.0 1,3, 6 - 75.0 1,3, 7 - 20.0 1,3, 9 - 8.0 1,3,10 - 130.0 2,2, 1 - 125.0 2,2, 2 - 101.0 2,2, 3 - 84.0 2,2, 4 - 87.0 2,2, 5 - 172.0 2,2, 6 - 4.0 2,2, 7 - 49.0 2,2, 8 - 90.0 2,2, 9 - 10.0 2,2,10 - 66.0 2,6, 2 - 2.0 2,6, 5 - 3.0 2,6, 6 - 57.0 2,6, 8 - 38.0 3,3, 1 - 41.0 3,3, 5 - 71.0 3,3, 7 - 31.0 3,3, 9 - 38.0 3,3,10 - 82.0 3,6, 1 - 40.0 3,6, 2 - 67.0 3,6, 3 - 26.0 3,6, 4 - 102.0 3,6, 5 - 51.0 3,6, 6 - 128.0 3,6, 7 - 96.0 3,6, 8 - 11.0 3,6, 9 - 53.0 3,6,10 - 65.0 4,1, 1 - 80.0 4,1, 3 - 57.0 4,1, 4 - 90.0 4,1, 5 - 153.0 4,1, 6 - 108.0 4,1, 7 - 124.0 4,1, 8 - 26.0 4,1,10 - 29.0 4,2, 1 - 73.0 4,2, 2 - 28.0 4,2, 6 - 22.0 4,2, 7 - 34.0 4,2, 8 - 89.0 4,2, 9 - 84.0 4,2,10 - 54.0 4,4, 5 - 25.0 4,4, 6 - 2.0 4,4,10 - 9.0 5,3, 1 - 4.0 5,3, 2 - 108.0 5,3, 3 - 37.0 5,3, 4 - 151.0 5,3, 7 - 70.0 5,3, 8 - 57.0 5,3, 9 - 29.0 5,5, 1 - 132.0 5,5, 2 - 9.0 5,5, 4 - 12.0 5,5, 5 - 52.0 5,5, 6 - 22.0 5,5, 8 - 21.0 5,5, 9 - 62.0 5,5,10 - 16.0 ampl: