diff --git a/solution_1.csv b/solution_1.csv
deleted file mode 100644
index debf76c..0000000
--- a/solution_1.csv
+++ /dev/null
@@ -1,164 +0,0 @@
-ID Groupe,ID Passager,Catégorie,Classe,Transit Time,Poids,x,y,Siège
-0,0,femmes,Business,55.0,65.0,1,7,1F
-1,1,enfants,Economie,inf,35.0,35,1,34A
-2,2,femmes,Economie,75.0,65.01,17,7,17F
-2,3,WHCR,Economie,75.0,70.0,17,6,17E
-3,4,femmes,Business,195.0,65.02,2,5,2D
-3,5,hommes,Business,195.0,80.0,2,3,2C
-4,6,femmes,Economie,inf,65.03,35,3,34C
-5,7,femmes,Economie,inf,65.04,28,6,27E
-5,8,femmes,Economie,inf,65.05,28,7,27F
-6,9,WHCR,Issue de secours,inf,70.01,24,2,23B
-7,10,femmes,Economie,inf,65.06,32,1,31A
-7,11,hommes,Economie,inf,80.01,32,3,31C
-7,12,hommes,Economie,inf,80.02,33,1,32A
-7,13,hommes,Economie,inf,80.03,33,2,32B
-7,14,hommes,Economie,inf,80.04,32,2,31B
-8,15,femmes,Economie,inf,65.07,29,6,28E
-8,16,femmes,Economie,inf,65.08,30,6,29E
-8,17,femmes,Economie,inf,65.09,29,7,28F
-8,18,femmes,Economie,inf,65.1,30,7,29F
-9,19,femmes,Economie,inf,65.11,33,7,32F
-10,20,femmes,Economie,inf,65.12,31,6,30E
-10,21,hommes,Economie,inf,80.05,31,5,30D
-11,22,femmes,Economie,inf,65.13,29,2,28B
-11,23,femmes,Economie,inf,65.14,29,1,28A
-11,24,femmes,Economie,inf,65.15,30,2,29B
-11,25,femmes,Economie,inf,65.16,29,3,28C
-11,26,femmes,Economie,inf,65.17,30,1,29A
-12,27,femmes,Economie,75.0,65.18,13,6,12E
-12,28,femmes,Economie,75.0,65.19,13,7,12F
-13,29,femmes,Economie,55.0,65.2,11,2,10B
-13,30,femmes,Economie,55.0,65.21,11,3,10C
-13,31,femmes,Issue de secours,55.0,65.22,10,2,9B
-13,32,femmes,Issue de secours,55.0,65.23,10,3,9C
-13,33,hommes,Issue de secours,55.0,80.06,10,1,9A
-14,34,femmes,Economie,inf,65.24,21,7,21F
-15,35,WHCR,Issue de secours,55.0,70.02,10,6,9E
-16,36,femmes,Business,inf,65.25,4,5,4D
-16,37,hommes,Business,inf,80.07,4,3,4C
-17,38,femmes,Economie,75.0,65.26,15,6,15E
-17,39,femmes,Economie,75.0,65.27,14,6,14E
-17,40,femmes,Economie,75.0,65.28,15,7,15F
-17,41,femmes,Economie,75.0,65.29,15,5,15D
-17,42,femmes,Economie,75.0,65.3,14,7,14F
-18,43,femmes,Economie,195.0,65.31,16,7,16F
-19,44,femmes,Economie,75.0,65.32,15,2,15B
-19,45,femmes,Economie,75.0,65.33,15,1,15A
-20,46,WHCR,Economie,inf,70.03,34,6,33E
-21,47,femmes,Economie,inf,65.34,25,5,24D
-22,48,femmes,Economie,inf,65.35,28,2,27B
-22,49,hommes,Economie,inf,80.08,28,3,27C
-22,50,enfants,Economie,inf,35.01,28,1,27A
-23,51,femmes,Economie,75.0,65.36,13,2,12B
-23,52,femmes,Economie,75.0,65.37,13,3,12C
-23,53,femmes,Economie,75.0,65.38,12,3,11C
-23,54,femmes,Economie,75.0,65.39,12,1,11A
-23,55,femmes,Economie,75.0,65.4,13,1,12A
-23,56,femmes,Economie,75.0,65.41,12,2,11B
-24,57,femmes,Economie,inf,65.42,26,1,25A
-25,58,enfants,Economie,55.0,35.02,12,7,11F
-26,59,hommes,Economie,inf,80.09,25,6,24E
-26,60,enfants,Economie,inf,35.03,25,7,24F
-27,61,enfants,Economie,inf,35.04,19,3,19C
-28,62,enfants,Economie,inf,35.05,32,5,31D
-29,63,hommes,Business,inf,80.1,3,5,3D
-30,64,femmes,Business,inf,65.43,2,1,2A
-31,65,femmes,Business,inf,65.44,3,3,3C
-32,66,enfants,Economie,55.0,35.06,11,1,10A
-33,67,enfants,Economie,inf,35.07,29,5,28D
-34,68,femmes,Business,inf,65.45,7,7,7F
-35,69,femmes,Business,55.0,65.46,1,3,1C
-35,70,hommes,Business,55.0,80.11,1,5,1D
-36,71,femmes,Business,inf,65.47,5,3,5C
-37,72,femmes,Economie,inf,65.48,36,6,35E
-37,73,femmes,Economie,inf,65.49,36,5,35D
-37,74,hommes,Economie,inf,80.12,36,7,35F
-38,75,femmes,Economie,inf,65.5,32,7,31F
-38,76,hommes,Economie,inf,80.13,32,6,31E
-39,77,hommes,Economie,inf,80.14,33,3,32C
-40,78,hommes,Economie,inf,80.15,22,2,22B
-40,79,hommes,Economie,inf,80.16,22,3,22C
-41,80,femmes,Economie,55.0,65.51,11,6,10E
-41,81,hommes,Economie,55.0,80.17,11,7,10F
-42,82,hommes,Economie,75.0,80.18,13,5,12D
-43,83,hommes,Economie,inf,80.19,34,7,33F
-44,84,hommes,Economie,inf,80.2,21,6,21E
-45,85,femmes,Economie,inf,65.52,20,1,20A
-45,86,femmes,Economie,inf,65.53,20,3,20C
-45,87,femmes,Economie,inf,65.54,20,2,20B
-45,88,femmes,Economie,inf,65.55,21,5,21D
-45,89,femmes,Economie,inf,65.56,21,3,21C
-45,90,femmes,Economie,inf,65.57,21,1,21A
-45,91,femmes,Economie,inf,65.58,21,2,21B
-46,92,femmes,Economie,inf,65.59,18,3,18C
-47,93,hommes,Economie,inf,80.21,34,3,33C
-48,94,hommes,Economie,inf,80.22,35,5,34D
-49,95,hommes,Issue de secours,inf,80.23,24,1,23A
-50,96,hommes,Issue de secours,inf,80.24,24,7,23F
-50,97,WHCR,Issue de secours,inf,70.04,24,6,23E
-51,98,femmes,Business,inf,65.6,8,7,8F
-52,99,femmes,Economie,inf,65.61,31,7,30F
-53,100,hommes,Business,inf,80.25,3,7,3F
-54,101,hommes,Business,inf,80.26,2,7,2F
-55,102,hommes,Business,195.0,80.27,1,1,1A
-56,103,femmes,Business,inf,65.62,7,3,7C
-56,104,hommes,Business,inf,80.28,8,3,8C
-56,105,enfants,Business,inf,35.08,8,1,8A
-56,106,enfants,Business,inf,35.09,7,1,7A
-57,107,hommes,Economie,inf,80.29,22,6,22E
-58,108,hommes,Economie,inf,80.3,18,7,18F
-59,109,hommes,Economie,inf,80.31,18,1,18A
-59,110,hommes,Economie,inf,80.32,18,2,18B
-60,111,hommes,Economie,inf,80.33,30,5,29D
-61,112,femmes,Economie,inf,65.63,28,5,27D
-62,113,hommes,Economie,75.0,80.34,14,3,14C
-63,114,hommes,Economie,55.0,80.35,11,5,10D
-64,115,femmes,Economie,inf,65.64,26,3,25C
-64,116,femmes,Economie,inf,65.65,25,2,24B
-64,117,hommes,Economie,inf,80.36,26,2,25B
-64,118,hommes,Economie,inf,80.37,25,3,24C
-65,119,femmes,Economie,inf,65.66,30,3,29C
-66,120,hommes,Economie,195.0,80.38,17,1,17A
-66,121,enfants,Economie,195.0,35.1,17,2,17B
-67,122,hommes,Business,inf,80.39,3,1,3A
-68,123,hommes,Business,inf,80.4,4,7,4F
-69,124,hommes,Economie,inf,80.41,26,7,25F
-70,125,femmes,Business,inf,65.67,7,5,7D
-71,126,hommes,Issue de secours,55.0,80.42,10,7,9F
-72,127,femmes,Economie,75.0,65.68,14,2,14B
-72,128,hommes,Economie,75.0,80.43,14,1,14A
-73,129,hommes,Economie,195.0,80.44,16,2,16B
-73,130,enfants,Economie,195.0,35.11,16,1,16A
-73,131,enfants,Economie,195.0,35.12,16,3,16C
-74,132,hommes,Economie,inf,80.45,20,6,20E
-74,133,enfants,Economie,inf,35.13,20,7,20F
-74,134,enfants,Economie,inf,35.14,20,5,20D
-75,135,femmes,Business,inf,65.69,6,5,6D
-75,136,hommes,Business,inf,80.46,6,7,6F
-76,137,hommes,Economie,inf,80.47,22,5,22D
-77,138,hommes,Economie,inf,80.48,34,1,33A
-78,139,hommes,Economie,540.0,80.49,18,5,18D
-78,140,hommes,Economie,540.0,80.5,18,6,18E
-79,141,hommes,Economie,75.0,80.51,14,5,14D
-80,142,femmes,Economie,55.0,65.7,12,5,11D
-80,143,hommes,Economie,55.0,80.52,12,6,11E
-81,144,hommes,Economie,inf,80.53,27,2,26B
-81,145,hommes,Economie,inf,80.54,27,1,26A
-81,146,enfants,Economie,inf,35.15,27,3,26C
-82,147,hommes,Economie,inf,80.55,31,2,30B
-82,148,hommes,Economie,inf,80.56,31,1,30A
-82,149,enfants,Economie,inf,35.16,31,3,30C
-83,150,hommes,Economie,inf,80.57,35,6,34E
-83,151,hommes,Economie,inf,80.58,35,7,34F
-84,152,hommes,Economie,inf,80.59,19,1,19A
-84,153,hommes,Economie,inf,80.6,19,2,19B
-85,154,femmes,Economie,inf,65.71,27,7,26F
-85,155,WHCR,Economie,inf,70.05,27,6,26E
-86,156,femmes,Economie,195.0,65.72,15,3,15C
-87,157,hommes,Economie,inf,80.61,19,6,19E
-87,158,enfants,Economie,inf,35.17,19,5,19D
-87,159,enfants,Economie,inf,35.18,19,7,19F
-88,160,hommes,Economie,inf,80.62,36,2,35B
-88,161,enfants,Economie,inf,35.19,36,3,35C
-88,162,enfants,Economie,inf,35.2,36,1,35A