Format of the solution :
Sum of delivery times,
for each of the 4 routes : number of customers, customer 1,2, ..., length of the route, sum of delivery times for the route.

67058
33 85 91 114 113 115 120 118 117 119 116 108 110 111 107 100 103 99 82 77 74 71 52 46 29 20 19 16 9 11 12 3 4 7 1183 18802
30 73 69 61 55 50 44 45 36 34 25 30 31 27 32 35 43 41 28 23 24 22 17 15 13 10 8 1 6 5 2 1178 16453
29 83 84 89 86 96 104 109 105 106 98 102 101 95 88 87 93 94 112 97 92 90 79 56 51 49 42 37 21 18 1173 15254
28 81 72 60 65 68 67 70 75 78 80 76 66 64 63 62 57 59 58 54 53 48 47 39 40 26 38 33 14 1183 16549