diff --git a/src/nodes.c b/src/nodes.c
new file mode 100644
index 0000000..7df28ca
--- /dev/null
+++ b/src/nodes.c
@@ -0,0 +1,72 @@
+#include <stdlib.h>
+#include "routing4SITA.h"
+
+NODE_t* getStartNode() {
+
+    static NODE_t* start;
+    static NODE_t* g;
+    static NODE_t* f;
+    static NODE_t* e;
+    static NODE_t* d;
+    static NODE_t* c;
+    static NODE_t* b;
+    static NODE_t* a;
+    static NODE_t* end;
+
+    start = (NODE_t*) malloc(sizeof(NODE_t));
+    a = (NODE_t*) malloc(sizeof(NODE_t));
+    b = (NODE_t*) malloc(sizeof(NODE_t));
+    c = (NODE_t*) malloc(sizeof(NODE_t));
+    d = (NODE_t*) malloc(sizeof(NODE_t));
+    e = (NODE_t*) malloc(sizeof(NODE_t));
+    f = (NODE_t*) malloc(sizeof(NODE_t));
+    g = (NODE_t*) malloc(sizeof(NODE_t));
+    end = (NODE_t*) malloc(sizeof(NODE_t));
+
+    end->id = 8;
+    end->nodescount = 0;
+
+    g->id = 7;
+    g->nodescount = 0;
+
+    f->id = 6;
+    f->nodescount = 1;
+    f->nodesnext[0] = end;
+    f->nodescost[0] = 7;
+
+    e->id = 5;
+    e->nodescount = 0;
+
+    d->id = 4;
+    d->nodescount = 0;
+
+    c->id = 3;
+    c->nodescount = 1;
+    c->nodesnext[0] = end;
+    c->nodescost[0] = 3;
+
+    b->id = 2;
+    b->nodescount = 3;
+    b->nodesnext[0] = e;
+    b->nodescost[0] = 11;
+    b->nodesnext[1] = f;
+    b->nodescost[1] = 42;
+    b->nodesnext[2] = g;
+    b->nodescost[2] = 8;
+
+    a->id = 1;
+    a->nodescount = 2;
+    a->nodesnext[0] = c;
+    a->nodescost[0] = 15;
+    a->nodesnext[1] = d;
+    a->nodescost[1] = 27;
+
+    start->id = 0;
+    start->nodescount = 2;
+    start->nodesnext[0] = a;
+    start->nodescost[0] = 72;
+    start->nodesnext[1] = b;
+    start->nodescost[1] = 32;
+
+    return start;
+}
diff --git a/src/routing4SITA b/src/routing4SITA
index 2207e95..cb3de3d 100755
Binary files a/src/routing4SITA and b/src/routing4SITA differ
diff --git a/src/routing4SITA.c b/src/routing4SITA.c
index 9f8e14d..f736a66 100644
--- a/src/routing4SITA.c
+++ b/src/routing4SITA.c
@@ -1,4 +1,3 @@
- 
 #include <stdio.h>
 #include <stdlib.h>
 #include <pthread.h>
@@ -10,131 +9,51 @@ void *Search(void* arguments);
 
 int main() {
     printf("hello world!\n");
-    
-    NODE_t end;
-    end.id = 8;
-    end.nodescount = 0;
 
-    NODE_t g;
-    g.id = 7;
-    g.nodescount = 0;
-    
-    NODE_t f;
-    f.id = 6;
-    f.nodescount = 1;
-    f.nodesnext[0] = &end;
-    f.nodescost[0] = 7;
-    
-    NODE_t e;
-    e.id = 5;
-    e.nodescount = 0;
-    
-    NODE_t d;
-    d.id = 4;
-    d.nodescount = 0;
-
-    NODE_t c;
-    c.id = 3;
-    c.nodescount = 1;
-    c.nodesnext[0] = &end;
-    c.nodescost[0] = 3;
-
-    NODE_t b;
-    b.id = 2;
-    b.nodescount = 3;
-    b.nodesnext[0] = &e;
-    b.nodescost[0] = 11;
-    b.nodesnext[1] = &f;
-    b.nodescost[1] = 42;
-    b.nodesnext[2] = &g;
-    b.nodescost[2] = 8;
-    
-    NODE_t a;
-    a.id = 1;
-    a.nodescount = 2;
-    a.nodesnext[0] = &c;
-    a.nodescost[0] = 15;
-    a.nodesnext[1] = &d;
-    a.nodescost[1] = 27;
-    
-    NODE_t start;
-    start.id = 0;
-    start.nodescount = 2;
-    start.nodesnext[0] = &a;
-    start.nodescost[0] = 72;
-    start.nodesnext[1] = &b;
-    start.nodescost[1] = 32;
-    
-    
-    
     pthread_t startThread;
-    
     THREAD_DATA_t* data;
-    
     data = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
-    
-    data->node = &start;
+    data->node = getStartNode();
     data->cost = 0;
-    
+
     pthread_create(&startThread, NULL, Search, data);
-    
-    //pthread_join(startThread,NULL);
-    
-    for(;;){
-        
+
+    for(;;) {
+
     }
-    
+
     return 0;
 }
 
 
-void *Search(void* arguments){
-    
-    
+void *Search(void* arguments) {
+
     THREAD_DATA_t *data = (THREAD_DATA_t*) arguments;
 
-    
-    
     printf("Number: %i\n", data->node->id);
     printf("Cost to this node: %i\n", data->cost);
-    
-    if(data->node->id == 8){
-        printf("End found! Cost: %i\ns", data->cost);
+
+    if(data->node->id == 8) {
+        printf("End found! Cost: %i\n", data->cost);
         return NULL;
     }
-    
-    if(data->node->nodescount == 0){
+
+    if(data->node->nodescount == 0) {
         printf("No next nodes\n");
         return NULL;
     }
-    
+
     pthread_t threads[data->node->nodescount];
 
-    for(int i = 0; i < data->node->nodescount; i++){
-        
-    THREAD_DATA_t* nextdata;
-    
-    nextdata = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
-    
-    nextdata->node = (data->node->nodesnext[i]);
-    
-    nextdata->cost = data->node->nodescost[i] + data->cost;
-    
-    //nextdata->cost = 42;
-    
-    pthread_create(&threads[i], NULL, Search, nextdata);
-        
-    }
-    
-    /*
     for(int i = 0; i < data->node->nodescount; i++) {
-        pthread_join(threads[i],NULL);
+        THREAD_DATA_t* nextdata;
+        nextdata = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
+        nextdata->node = (data->node->nodesnext[i]);
+        nextdata->cost = data->node->nodescost[i] + data->cost;
+        pthread_create(&threads[i], NULL, Search, nextdata);
     }
-    */
-    
-    
+
     return NULL;
-    
 }
 
 
diff --git a/src/routing4SITA.h b/src/routing4SITA.h
index eca658c..338dd04 100644
--- a/src/routing4SITA.h
+++ b/src/routing4SITA.h
@@ -1,18 +1,18 @@
 #ifndef ROUTING4SITA_H
-#define ROUTING4SITA_H 
-
+#define ROUTING4SITA_H
 
 #define MAX_CHILDREN 3
 
-
 typedef struct node NODE_t;
 typedef struct threadData THREAD_DATA_t;
 
+extern NODE_t* getStartNode();
+
 struct node {
-  int id;  
-  int nodescount;
-  NODE_t* nodesnext[MAX_CHILDREN];
-  int nodescost[MAX_CHILDREN];
+    int id;
+    int nodescount;
+    NODE_t* nodesnext[MAX_CHILDREN];
+    int nodescost[MAX_CHILDREN];
 };
 
 
@@ -21,18 +21,4 @@ struct threadData {
     int cost;
 };
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 #endif /* ROUTING4SITA_H */