Minimize
  21.04739135 package_1 + 3.8690479 package_2 + 16.6832891 package_3 +
21.19217845 package_4 + 10.569222 package_5 + 16.1003206 package_6 +
7.475377449999999 package_7 + 20.5961927 package_8
Subject To
  constr_constituent1: package_1 + 1.0 package_2 + 1.0 package_3 <= 1.0
  constr_constituent3:  package_1 + 1.0 package_4 <= 1.0
  constr_constituent4:  package_2 + 1.0 package_5 <= 1.0
  constr_constituent5:  package_4 + 1.0 package_5 + 1.0 package_6 <= 1.0
  constr_constituent6:  package_3 + 1.0 package_6 <= 1.0
  constr_constituent7:  package_7 + 1.0 package_8 <= 1.0
  constr_constituent8:  package_7 <= 1.0
  constr_constituent9:  package_8 <= 1.0
Binaries
  package_1  package_2 package_3 package_4 package_5 package_6 package_7
package_8
End