---------------- SOLUTION ------------------- solution cost : 1082.65 number of trips : 14 trip 1, 6 customers, sequence : 28 76 77 3 68 12 weight : 111 volume : 6 trip cost : 51.0039 trip 2, 7 customers, sequence : 1 51 9 81 33 79 50 weight : 109 volume : 7 trip cost : 75.1034 trip 3, 6 customers, sequence : 82 48 47 19 7 52 weight : 110 volume : 6 trip cost : 75.5679 trip 4, 7 customers, sequence : 40 21 72 75 56 4 26 weight : 105 volume : 7 trip cost : 65.8005 trip 5, 9 customers, sequence : 88 62 11 64 49 36 46 8 18 weight : 106 volume : 9 trip cost : 115.98 trip 6, 9 customers, sequence : 6 59 5 84 17 45 83 60 89 weight : 111 volume : 9 trip cost : 75.5051 trip 7, 7 customers, sequence : 96 99 93 85 100 37 92 weight : 110 volume : 7 trip cost : 51.671 trip 8, 10 customers, sequence : 20 66 65 71 35 34 78 29 24 80 weight : 112 volume : 10 trip cost : 134.196 trip 9, 8 customers, sequence : 31 10 63 90 32 30 70 69 weight : 111 volume : 8 trip cost : 80.4188 trip 10, 7 customers, sequence : 98 91 44 38 86 16 61 weight : 112 volume : 7 trip cost : 92.2824 trip 11, 11 customers, sequence : 73 74 22 41 15 43 14 42 57 2 58 weight : 112 volume : 11 trip cost : 103.239 trip 12, 5 customers, sequence : 94 95 97 87 13 weight : 108 volume : 5 trip cost : 40.907 trip 13, 2 customers, sequence : 27 53 weight : 30 volume : 2 trip cost : 18.6917 trip 14, 6 customers, sequence : 54 55 25 39 67 23 weight : 111 volume : 6 trip cost : 102.283