Add sample solution

instances/samples/s2_solution.json

@@ -0,0 +1,144 @@
+{
+  "plants": {
+    "Disassembly Plant (Darien)": {
+      "total output": {
+        "lead": 138000.0,
+        "plastic casings": 11500.0
+      },
+      "fixed cost": 11000.0,
+      "output": {
+        "lead": {
+          "Lead Recycling Plant (Milwaukee)": 138000.0
+        },
+        "plastic casings": {
+          "Plastic Recycling Plant (Milwaukee)": 11500.0
+        }
+      },
+      "total input": 230000.0,
+      "transportation costs": {
+        "Origin (Westmont)": 204.0,
+        "Origin (Darien)": 0.0,
+        "Origin (Chicago)": 8673.0
+      },
+      "variable costs": {
+        "Origin (Westmont)": 3000.0,
+        "Origin (Darien)": 3600.0,
+        "Origin (Chicago)": 21000.0
+      },
+      "input": {
+        "Origin (Westmont)": 25000.0,
+        "Origin (Darien)": 30000.0,
+        "Origin (Chicago)": 175000.0
+      }
+    },
+    "Plastic Sales Point (Milwaukee)": {
+      "total output": {},
+      "fixed cost": 0.0,
+      "output": {},
+      "total input": 15750.0,
+      "transportation costs": {
+        "Plastic Recycling Plant (Milwaukee)": 0.0
+      },
+      "variable costs": {
+        "Plastic Recycling Plant (Milwaukee)": -9765.0
+      },
+      "input": {
+        "Plastic Recycling Plant (Milwaukee)": 15750.0
+      }
+    },
+    "Lead Recycling Plant (Milwaukee)": {
+      "total output": {
+        "lead ingots": 189000.0
+      },
+      "fixed cost": 11000.0,
+      "output": {
+        "lead ingots": {
+          "Lead Sales Point (Milwaukee)": 189000.0
+        }
+      },
+      "total input": 210000.0,
+      "transportation costs": {
+        "Disassembly Plant (Darien)": 29998.44,
+        "Disassembly Plant (Greendale)": 1411.56
+      },
+      "variable costs": {
+        "Disassembly Plant (Darien)": 27600.0,
+        "Disassembly Plant (Greendale)": 14400.0
+      },
+      "input": {
+        "Disassembly Plant (Darien)": 138000.0,
+        "Disassembly Plant (Greendale)": 72000.0
+      }
+    },
+    "Plastic Recycling Plant (Milwaukee)": {
+      "total output": {
+        "plastic pellets": 15750.0
+      },
+      "fixed cost": 11000.0,
+      "output": {
+        "plastic pellets": {
+          "Plastic Sales Point (Milwaukee)": 15750.0
+        }
+      },
+      "total input": 17500.0,
+      "transportation costs": {
+        "Disassembly Plant (Darien)": 3833.134,
+        "Disassembly Plant (Greendale)": 180.366
+      },
+      "variable costs": {
+        "Disassembly Plant (Darien)": 920.0,
+        "Disassembly Plant (Greendale)": 480.0
+      },
+      "input": {
+        "Disassembly Plant (Darien)": 11500.0,
+        "Disassembly Plant (Greendale)": 6000.0
+      }
+    },
+    "Lead Sales Point (Milwaukee)": {
+      "total output": {},
+      "fixed cost": 0.0,
+      "output": {},
+      "total input": 189000.0,
+      "transportation costs": {
+        "Lead Recycling Plant (Milwaukee)": 0.0
+      },
+      "variable costs": {
+        "Lead Recycling Plant (Milwaukee)": -519750.0
+      },
+      "input": {
+        "Lead Recycling Plant (Milwaukee)": 189000.0
+      }
+    },
+    "Disassembly Plant (Greendale)": {
+      "total output": {
+        "lead": 72000.0,
+        "plastic casings": 6000.0
+      },
+      "fixed cost": 11000.0,
+      "output": {
+        "lead": {
+          "Lead Recycling Plant (Milwaukee)": 72000.0
+        },
+        "plastic casings": {
+          "Plastic Recycling Plant (Milwaukee)": 6000.0
+        }
+      },
+      "total input": 120000.0,
+      "transportation costs": {
+        "Origin (Milwaukee)": 2352.6
+      },
+      "variable costs": {
+        "Origin (Milwaukee)": 21600.0
+      },
+      "input": {
+        "Origin (Milwaukee)": 120000.0
+      }
+    }
+  },
+  "costs": {
+    "fixed": 44000.0,
+    "total": -346261.9,
+    "transportation": 46653.1,
+    "variable": -436915.0
+  }
+}