diff --git a/old.py b/old.py
new file mode 100644
index 0000000..c6acf55
--- /dev/null
+++ b/old.py
@@ -0,0 +1,63 @@
+
+def print_suits_and_attrs():
+    with open("variants.json") as f:
+        variants = json.loads(f.read())
+    x = set()
+    c = []
+    for var in variants:
+        for k in var.keys():
+            x.add(k)
+        for s in var['suits']:
+            if s not in c:
+                c.append(s)
+    for y in x:
+        print(y)
+    print()
+
+    for s in c:
+        print(s)
+
+    attributes = {
+        "nativeColors": ["Red"],
+        "ranks": 1,  # 0: none, 1: default, 2: all
+        "colors": 1,  # 0: none, 1: default, 2: all, 3: prism
+        "dark": False,
+        "reversed": False,
+        "prism": False
+    }
+
+    d = OrderedDict((s, attributes) for s in c)
+
+    if not os.path.isfile("colors.json"):
+        with open("colors.json", "w") as f:
+            f.writelines(json.dumps(d, indent=4, sort_keys=False))
+
+    # need: suit name -> colors
+
+
+def create_suit_graph():
+    with open("variants.json") as f:
+        variants = json.loads(f.read())
+    G = nx.DiGraph()
+    for var in variants:
+        suits = var['suits']
+        for suit in suits:
+            if suit not in G.nodes:
+                G.add_node(suit)
+        for i in range(0, len(suits) - 1):
+            G.add_edge(suits[i], suits[i + 1], var=var['name'])
+
+    H = nx.DiGraph()
+    try:
+        while True:
+            cycle = nx.find_cycle(G)
+            #            J = nx.DiGraph()
+            #            J.add_edges_from(cycle)
+            #            nx.draw(J, with_labels=True)
+            H.add_edges_from(cycle)
+            G.remove_edges_from(cycle)
+    except nx.NetworkXNoCycle:
+        pass
+
+    nx.draw(H, with_labels=True, font_weight='bold')
+    plt.show()