diff --git a/year4/semester2/CT421/assignments/assignment1/materials/Data Sets TSP.txt b/year4/semester2/CT421/assignments/assignment1/materials/Data Sets TSP.txt
index f28ae5bb..1def21f9 100644
--- a/year4/semester2/CT421/assignments/assignment1/materials/Data Sets TSP.txt	
+++ b/year4/semester2/CT421/assignments/assignment1/materials/Data Sets TSP.txt	
@@ -1176,4 +1176,4 @@ NODE_COORD_SECTION
 999 9800 11650
 1000 14550 5750
 1001 14550 8450
-1002 14550 11650
\ No newline at end of file
+1002 14550 11650
diff --git a/year4/semester2/CT421/assignments/assignment1/materials/berlin52.tsp b/year4/semester2/CT421/assignments/assignment1/materials/berlin52.tsp
new file mode 100644
index 00000000..0a177a0c
--- /dev/null
+++ b/year4/semester2/CT421/assignments/assignment1/materials/berlin52.tsp
@@ -0,0 +1,59 @@
+NAME: berlin52
+TYPE: TSP
+COMMENT: 52 locations in Berlin (Groetschel)
+DIMENSION: 52
+EDGE_WEIGHT_TYPE: EUC_2D
+NODE_COORD_SECTION
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+52 1740.0 245.0
+EOF
diff --git a/year4/semester2/CT421/assignments/assignment1/materials/kroA100.tsp b/year4/semester2/CT421/assignments/assignment1/materials/kroA100.tsp
new file mode 100644
index 00000000..05ebae99
--- /dev/null
+++ b/year4/semester2/CT421/assignments/assignment1/materials/kroA100.tsp
@@ -0,0 +1,107 @@
+NAME: kroA100
+TYPE: TSP
+COMMENT: 100-city problem A (Krolak/Felts/Nelson)
+DIMENSION: 100
+EDGE_WEIGHT_TYPE : EUC_2D
+NODE_COORD_SECTION
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+EOF
diff --git a/year4/semester2/CT421/assignments/assignment1/materials/pr1002.tsp b/year4/semester2/CT421/assignments/assignment1/materials/pr1002.tsp
new file mode 100644
index 00000000..bc4ad06a
--- /dev/null
+++ b/year4/semester2/CT421/assignments/assignment1/materials/pr1002.tsp
@@ -0,0 +1,1008 @@
+NAME : pr1002
+COMMENT : 1002-city problem (Padberg/Rinaldi)
+TYPE : TSP
+DIMENSION : 1002
+EDGE_WEIGHT_TYPE : EUC_2D
+NODE_COORD_SECTION
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