Pickup-Delivery-VRP(python)取送货的VRP问题（Python）

========================================================= VEHICLE 1 ========================================================= 08:00:00 > Pickup 5:Marge @ [687, 167] 08:05:24 > Pickup 13:Lisa @ [660, 165] 08:33:27 > Dropoff 5:Marge @ [524, 199] 08:39:10 > Dropoff 13:Lisa @ [496, 205] 10:00:00 > Pickup 6:Marge @ [524, 199] 10:05:43 > Pickup 14:Lisa @ [496, 205] 10:32:02 > Dropoff 14:Lisa @ [381, 269] 10:34:05 > Dropoff 6:Marge @ [383, 279] 12:00:00 > Pickup 10:Bart @ [531, 270] 12:04:46 > Pickup 2:Homer @ [511, 283] 12:28:52 > Dropoff 10:Bart @ [392, 264] 12:31:58 > Dropoff 2:Homer @ [388, 279] 13:30:00 > Pickup 11:Bart @ [392, 264] 13:33:29 > Pickup 7:Marge @ [383, 279] 13:51:51 > Dropoff 7:Marge @ [333, 356] 13:53:01 > Dropoff 11:Bart @ [328, 359] 14:30:00 > Pickup 15:Lisa @ [381, 269] 14:30:37 > Pickup 18:Maggie @ [384, 270] 14:32:36 > Pickup 3:Homer @ [388, 279] 14:46:25 > Dropoff 18:Maggie @ [405, 346] 14:50:27 > Dropoff 15:Lisa @ [396, 364] 14:54:06 > Dropoff 3:Homer @ [399, 382] 16:30:00 > Pickup 19:Maggie @ [405, 346] 16:34:01 > Pickup 16:Lisa @ [396, 364] 16:37:40 > Pickup 4:Homer @ [399, 382] 17:30:00 > Dropoff 16:Lisa @ [140, 419] 17:34:39 > Dropoff 19:Maggie @ [130, 398] 17:37:46 > Dropoff 4:Homer @ [116, 391] ========================================================= VEHICLE 2 ========================================================= 09:00:00 > Pickup 1:Homer @ [115, 391] 09:07:36 > Pickup 9:Bart @ [150, 406] 09:23:40 > Pickup 17:Maggie @ [212, 355] 10:02:02 > Dropoff 17:Maggie @ [384, 270] 10:27:34 > Dropoff 1:Homer @ [511, 283] 10:32:20 > Dropoff 9:Bart @ [531, 270] 17:00:00 > Pickup 8:Marge @ [333, 356] 17:01:09 > Pickup 12:Bart @ [328, 359] 17:43:16 > Dropoff 12:Bart @ [123, 407] 17:46:51 > Dropoff 8:Marge @ [115, 391]