StringID Type x y demand ReadyTime DueDate ServiceTime D0 d 40 50 0 0 1236 0 D1 d 23 32 0 0 1236 0 S0 f 40 50 0 0 1236 0 S1 f 23 32 0 0 1236 0 S15 f 39 26 0 0 1236 0 S19 f 77 30 0 0 1236 0 C44 c 32 30 10 264 448 90 C89 c 63 58 10 877 1041 90 C91 c 60 60 10 733 1123 90 C9 c 38 70 10 760 1125 90 C64 c 48 30 10 204 384 90 C27 c 23 52 10 263 311 90 C20 c 30 50 10 10 168 90 C51 c 25 30 10 747 965 90 C45 c 30 30 10 393 503 90 C68 c 45 30 10 277 497 90 C66 c 47 35 10 957 1129 90 C1 c 45 68 10 19 206 90 C78 c 88 35 20 597 801 90 C84 c 70 58 20 599 761 90 C47 c 30 35 10 664 788 90 Q Vehicle fuel tank capacity /77.75/ C Vehicle load capacity /200.0/ r fuel consumption rate /1.0/ g inverse refueling rate /3.47/ v average Velocity /1.0/