diff --git a/Cargo.toml b/Cargo.toml
index 0c64d4a8..2199fb61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,4 +31,5 @@ winit = "0.22.0"
 #criterion = "0.3.0"
 hprof = "0.1.3"
 rusttype = { version = "0.7.0", features = ["gpu_cache"] }
-vulkano_text = "0.12.0"
\ No newline at end of file
+vulkano_text = "0.12.0"
+petgraph = "0.5.1"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 59905ae0..3bc97b87 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,6 +47,8 @@ use crate::util::vertex::{TextureVertex3D, VertexTypeContainer};
 use crate::vkprocessor::VkProcessor;
 use crate::compu_system::{CompuSystem, Compu};
 use crate::event_system::{EventSystem, Evented};
+use petgraph::Graph;
+use petgraph::graph::NodeIndex;
 
 pub mod util;
 pub mod vkprocessor;
@@ -146,6 +148,39 @@ pub fn main() {
         compu_frame: CompuFrame::new((0, 0)),
     });
 
+
+    let mut g = Graph::new();
+    let mut matrix : Vec<Vec<NodeIndex<u32>>> = vec![vec![NodeIndex::new(1); 20]; 20];
+
+    for x in 0..20 {
+        for y in 0..20 {
+            matrix[x][y] = g.add_node(((x, y), 0.));
+        }
+    }
+
+    
+    for x in 0..20 {
+        for y in 0..20 {
+
+
+            matrix[x][y] = g.add_node(((x, y), 0.));
+        }
+    }
+
+
+    g.extend_with_edges(&[
+        (a, b, 1),
+        (a, d, 1),
+        (b, c, 1),
+        (b, f, 1),
+        (c, e, 1),
+        (e, f, 1),
+        (d, e, 1),
+    ]);
+
+
+
+
     // and the thing that renders it
     world.create_entity()
         .with(Compu { kernels: vec![compute_kernel], buffers: vec![compute_buffer] })// just a drawable
@@ -244,7 +279,6 @@ pub fn main() {
                 }
                 accumulator_time += delta_time;
 
-                world.
 
                 // This dispatches all the systems in parallel (but blocking).
                 world.write_resource::<PersistentState>()