\ knapsack50.lp m 51 n 50 zstar 2199
maximize
+83x1+77x2+93x3+86x4+49x5+62x6+90x7+63x8+40x9+72x10+11x11+67x12+82x13+62x14+67x15+29x16+22x17+69x18+93x19+11x20+29x21+21x22+84x23+98x24+15x25+13x26+91x27+56x28+62x29+96x30+5x31+84x32+36x33+46x34+13x35+24x36+82x37+14x38+34x39+43x40+87x41+76x42+88x43+3x44+54x45+32x46+76x47+39x48+26x49+94x50
subject to
+86x1+15x2+35x3+92x4+21x5+27x6+59x7+26x8+26x9+36x10+68x11+29x12+30x13+23x14+35x15+2x16+58x17+67x18+56x19+42x20+73x21+19x22+37x23+24x24+70x25+26x26+80x27+73x28+70x29+81x30+25x31+27x32+5x33+29x34+57x35+95x36+45x37+67x38+64x39+50x40+8x41+78x42+84x43+51x44+99x45+60x46+68x47+12x48+86x49+39x50<=1217
x1<=1
x2<=1
x3<=1
x4<=1
x5<=1
x6<=1
x7<=1
x8<=1
x9<=1
x10<=1
x11<=1
x12<=1
x13<=1
x14<=1
x15<=1
x16<=1
x17<=1
x18<=1
x19<=1
x20<=1
x21<=1
x22<=1
x23<=1
x24<=1
x25<=1
x26<=1
x27<=1
x28<=1
x29<=1
x30<=1
x31<=1
x32<=1
x33<=1
x34<=1
x35<=1
x36<=1
x37<=1
x38<=1
x39<=1
x40<=1
x41<=1
x42<=1
x43<=1
x44<=1
x45<=1
x46<=1
x47<=1
x48<=1
x49<=1
x50<=1
end