Max:
   ESTOQUE;
/* sujeito a */
     9296.61 U1C1P66 + 9229.09 U1C1P67 + 9042.78 U1C1P68 + 9322.9  U1C1P76 + 9267.23 U1C1P77 +
     9068.17 U1C1P78 + 9254.7  U1C1P86 + 9199.29 U1C1P87 + 9008.16 U1C1P88 + 9798.41 U2C1P66 +
     9692.53 U2C1P67 + 9420.77 U2C1P68 + 9841.57 U2C1P76 + 9722.94 U2C1P77 + 9454.24 U2C1P78 +
     9776.64 U2C1P86 + 9664.42 U2C1P87 + 9404.26 U2C1P88 + 6121.57 U3C1P66 + 6102.85 U3C1P67 +
     6013.65 U3C1P68 + 6151.44 U3C1P76 + 6133.31 U3C1P77 + 5929.91 U3C1P78 + 5932.28 U3C1P86 +
     5927.24 U3C1P87 + 5877.21 U3C1P88 + 4202.39 U4C1P66 + 4253.65 U4C1P67 + 4248.71 U4C1P68 +
     4297.25 U4C1P76 + 4342.53 U4C1P77 + 4336.44 U4C1P78 + 4313.26 U4C1P86 + 4354.55 U4C1P87 +
     4348.75 U4C1P88 + 5899.25 U5C1P66 + 5853.77 U5C1P67 + 5714.45 U5C1P68 + 5890.00 U5C1P76 +
     5846.37 U5C1P77 + 5710.43 U5C1P78 + 5820.09 U5C1P86 + 5782.18 U5C1P87 + 5653.15 U5C1P88 +
     5482.86 U6C1P66 + 5510.78 U6C1P67 + 5388.40 U6C1P68 + 5591.81 U6C1P76 + 5579.43 U6C1P77 +
     5454.90 U6C1P78 + 5597.56 U6C1P86 + 5585.04 U6C1P87 + 5462.32 U6C1P88 - VTP = 0;
 /* Restri‡?es de  rea */
  U1C1: U1C1P66 + U1C1P67 + U1C1P68 + U1C1P76 + U1C1P77 + U1C1P78 + U1C1P86 +
        U1C1P87 + U1C1P88 <= 147.9;
  U2C1: U2C1P66 + U2C1P67 + U2C1P68 + U2C1P76 + U2C1P77 + U2C1P78 + U2C1P86 +
        U2C1P87 + U2C1P88 <=  72.23;
  U3C1: U3C1P66 + U3C1P67 + U3C1P68 + U3C1P76 + U3C1P77 + U3C1P78 + U3C1P86 +
        U3C1P87 + U3C1P88 <=  54.11;
  U4C1: U4C1P66 + U4C1P67 + U4C1P68 + U4C1P76 + U4C1P77 + U4C1P78 + U4C1P86 +
        U4C1P87 + U4C1P88 <=  77.70;
  U5C1: U5C1P66 + U5C1P67 + U5C1P68 + U5C1P76 + U5C1P77 + U5C1P78 + U5C1P86 +
        U5C1P87 + U5C1P88 <=  71.96;
  U6C1: U6C1P66 + U6C1P67 + U6C1P68 + U6C1P76 + U6C1P77 + U6C1P78 + U6C1P86 +
        U6C1P87 + U6C1P88 <=  71.97;
 /* Cota m¡nima de produ‡?o */
 P2010: 324 U1C1P66 + 324 U1C1P76 + 324 U1C1P86 >= 20000;
 P2011: 378 U1C1P67 + 378 U1C1P77 + 378 U1C1P87 + 366 U2C1P66 + 366 U2C1P76 +
        366 U2C1P86 + 179 U4C1P66 + 179 U4C1P67 + 179 U4C1P68 >= 20000;
 P2012: 425 U1C1P68 + 425 U1C1P78 + 425 U1C1P88 + 423 U2C1P67 + 423 U2C1P77 +
        423 U2C1P87 + 214 U4C1P76 + 214 U4C1P77 + 214 U4C1P78 + 235 U6C1P66 +
        235 U6C1P76 + 235 U6C1P86 >= 20000;
 P2013: 471 U2C1P68 + 471 U2C1P78 + 471 U2C1P88 + 246 U4C1P86 + 246 U4C1P87 +
        246 U4C1P88 + 253 U5C1P66 + 253 U5C1P76 + 253 U5C1P86 + 274 U6C1P67 +
        274 U6C1P77 + 274 U6C1P87 >= 20000;
 P2014: 295 U5C1P67 + 295 U5C1P77 + 295 U5C1P87 + 306 U6C1P68 + 306 U6C1P78 +
        306 U6C1P88 >= 20000;
 P2015: 306 U3C1P66 + 306 U3C1P67 + 306 U3C1P68 + 331 U5C1P68 + 331 U5C1P78 +
        331 U5C1P88 >= 20000;
 P2016: 355 U1C1P66 + 362 U3C1P76 + 362 U3C1P77 + 362 U3C1P78 >= 20000;
 P2017: 355 U1C1P67 + 422 U1C1P76 + 380 U2C1P66 + 410 U3C1P86 + 410 U3C1P87 +
        410 U3C1P88 + 163 U4C1P66 >= 20000;
 P2018: 355 U1C1P68 + 422 U1C1P77 + 479 U1C1P86 + 380 U2C1P67 + 455 U2C1P76 +
        192 U4C1P67 + 163 U4C1P76 + 262 U6C1P66 >= 20000;
 P2019: 422 U1C1P78 + 479 U1C1P87 + 380 U2C1P68 + 455 U2C1P77 + 520 U2C1P86 +
        217 U4C1P68 + 192 U4C1P77 + 163 U4C1P86 + 287 U5C1P66 + 262 U6C1P67 +
        319 U6C1P76 >= 20000;
 P2020: 479 U1C1P88 + 455 U2C1P78 + 520 U2C1P87 + 217 U4C1P78 + 192 U4C1P87 +
        287 U5C1P67 + 337 U5C1P76 + 262 U6C1P68 + 319 U6C1P77 + 369 U6C1P86 >= 20000;
 P2021: 520 U2C1P88 + 293 U3C1P66 + 217 U4C1P88 + 287 U5C1P68 + 337 U5C1P77 +
        379 U5C1P86 + 319 U6C1P78 + 369 U6C1P87 >= 20000;
 P2022: 324 U1C1P66 + 338 U3C1P67 + 293 U3C1P76 + 337 U5C1P78 + 379 U5C1P87 +
        369 U6C1P88 >= 20000;
 P2023: 324 U1C1P76 + 366 U2C1P66 + 375 U3C1P68 + 338 U3C1P77 + 293 U3C1P86 +
        179 U4C1P66 + 379 U5C1P88 >= 20000;
 P2024: 378 U1C1P67 + 324 U1C1P86 + 366 U2C1P76 + 375 U3C1P78 + 338 U3C1P87 +
        179 U4C1P67 + 235 U6C1P66 >= 20000;
 P2025: 378 U1C1P77 + 423 U2C1P67 + 366 U2C1P86 + 375 U3C1P88 + 179 U4C1P68 +
        214 U4C1P76 + 253 U5C1P66 + 235 U6C1P76 >= 20000;
 P2026: 425 U1C1P68 + 378 U1C1P87 + 423 U2C1P77 + 214 U4C1P77 + 253 U5C1P76 +
        274 U6C1P67 + 235 U6C1P86 >= 20000;
 P2027: 425 U1C1P78 + 471 U2C1P68 + 423 U2C1P87 + 306 U3C1P66 + 214 U4C1P78 +
        246 U4C1P86 + 295 U5C1P67 + 253 U5C1P86 + 274 U6C1P77 >= 20000;
 P2028: 355 U1C1P66 + 425 U1C1P88 + 471 U2C1P78 + 306 U3C1P67 + 246 U4C1P87 +
        295 U5C1P77 + 306 U6C1P68 + 274 U6C1P87 >= 20000;
 P2029: 380 U2C1P66 + 471 U2C1P88 + 306 U3C1P68 + 362 U3C1P76 + 163 U4C1P66 +
        246 U4C1P88 + 331 U5C1P68 + 295 U5C1P87 + 306 U6C1P78 >= 20000;
 P2030: 355 U1C1P67 + 422 U1C1P76 + 362 U3C1P77 + 331 U5C1P78 + 262 U6C1P66 +
        306 U6C1P88 >= 20000;
/* Controle de estoque de madeira em p‚ no ano 21*/
ESTOQ21:
+  59.51 U1C1P66+ 198.66 U1C1P68+ 279.19 U1C1P77+ 119.57 U1C1P78+ 354.60 U1C1P86+ 198.66 U1C1P87
+  52.43 U1C1P88+  17.40 U2C1P66+ 296.62 U2C1P67+ 124.62 U2C1P68+ 379.81 U2C1P76+ 209.16 U2C1P77
+  54.03 U2C1P78+ 296.62 U2C1P86+ 124.62 U2C1P87+  10.58 U2C1P88+ 116.94 U3C1P66+  57.27 U3C1P67
+  13.87 U3C1P68+  13.87 U3C1P76+ 305.86 U3C1P78+ 362.42 U3C1P86+ 305.86 U3C1P87+ 241.52 U3C1P88
+   8.43 U4C1P66+ 163.03 U4C1P67+ 131.27 U4C1P68+ 131.27 U4C1P76+  97.45 U4C1P77+  63.37 U4C1P78
+  63.37 U4C1P86+  32.18 U4C1P87+   8.84 U4C1P88+ 230.05 U5C1P66+ 106.35 U5C1P67+  11.85 U5C1P68
+ 168.59 U5C1P76+  50.57 U5C1P77+ 106.35 U5C1P86+  11.85 U5C1P87+ 294.91 U5C1P88+ 138.58 U6C1P67
+  33.20 U6C1P68+ 201.17 U6C1P76+  80.05 U6C1P77+   6.02 U6C1P78+ 138.58 U6C1P86+  33.20 U6C1P87 - ESTOQUE = 0;
/* Controle de  rea por classe de idade */
CLASSE0: + U1C1P67+ U1C1P76+ U3C1P77+ U5C1P78+ U6C1P66+ U6C1P88- C0 = 0;
CLASSE1: + U2C1P66+ U2C1P88+ U3C1P68+ U3C1P76+ U4C1P66+ U4C1P88+ U5C1P68+ U5C1P87+ U6C1P78- C1 = 0;
CLASSE2: + U1C1P66+ U1C1P88+ U2C1P78+ U3C1P67+ U4C1P87+ U5C1P77+ U6C1P68+ U6C1P87- C2 = 0;
CLASSE3: + U1C1P78+ U2C1P68+ U2C1P87+ U3C1P66+ U4C1P78+ U4C1P86+ U5C1P67+ U5C1P86+ U6C1P77- C3 = 0;
CLASSE4: + U1C1P68+ U1C1P87+ U2C1P77+ U4C1P77+ U5C1P76+ U6C1P67+ U6C1P86- C4 = 0;
CLASSE5: + U1C1P77+ U2C1P67+ U2C1P86+ U3C1P88+ U4C1P68+ U4C1P76+ U5C1P66+ U6C1P76- C5 = 0;
CLASSE6: + U1C1P86+ U2C1P76+ U3C1P78+ U3C1P87+ U4C1P67- C6 = 0;
CLASSE7: + U3C1P86+ U5C1P88- C7 = 0;
/* Classe de idade mais velha com  rea maior ou igual …  rea da classe anterior*/
BAL_0_1: C1 - C0 >= 0;
BAL_1_2: C2 - C1 >= 0;
BAL_2_3: C3 - C2 >= 0;
BAL_3_4: C4 - C3 >= 0;
BAL_4_5: C5 - C4 >= 0;
BAL_5_6: C6 - C5 >= 0;
BAL_6_7: C7 - C6 >= 0;