diff --git a/julia/main.jl b/julia/main.jl
index 1108362..c18a695 100644
--- a/julia/main.jl
+++ b/julia/main.jl
@@ -1,6 +1,40 @@
+include("PolyCube.jl")
 
-function main(maxsize::int):
-    
+import JSON: json
+
+function main(maxsize::int)
+    root_pcube = PolyCube([(0, 0, 0)], [(0, 0, 0)])
+
+    todo = Vector{Coord}(undef, 0)
+    push!(todo, root_pcube)
+
+    polycubes = Dict{Vector{Coord}, Vector{Coord}}()
+    polycubes[root_pcube.oriented_differences[0]] = root_pcube.cubes
+
+    size_count = zeros(Int, maxsize)
+    size_count[1] = 1
+
+    while length(todo) > 0
+        pcube = pop!(todo)
+        for child ∈ generate_children(pcube, maxsize)
+            if !child_exists_in(polycubes, child)
+                polycubes[child.oriented_differences[0]] = child.cubes
+                push!(todo, child)
+                size_count[length(child.cubes)] += 1
+            end
+        end
+    end
+    write("out,dat", json(polycubes))
+    write("out,dat", json(size_count))
+end
+
+function child_exists_in(dict::Dict, child::PolyCube)
+    for orientation ∈ child.oriented_differences
+        if haskey(dict, orientation)
+            return true
+        end
+    end
+    return false
 end
 
 main(7)