diff --git a/pieces.py b/pieces.py
--- a/pieces.py
+++ b/pieces.py
@@ -72,19 +72,3 @@ def fits(board,piece,shift):
 				if board[coords]: return False
 				res.append(coords)
 	return res
-
-
-if __name__=="__main__":
-	board=np.zeros((1,2,3))
-	boat=np.array([[[0,1,0],[1,1,1]]])
-	es=np.array([[[1,1,0],[0,1,1]]])
-	el=np.array([[[1,1,1],[1,0,0]]])
-
-	pieces={"boat":boat}
-
-	for (name,piece) in pieces.items():
-		for p in listRotations(piece):
-			for shift in listShifts(board,p):
-				fit=fits(board,p,shift)
-				if fit is not False:
-					print(fit)