works up to and including 7

random.js

@@ -39,7 +39,7 @@ const breakDown = (node)=>{
 	return node;
 }
 
-const tree = breakDown({value:7});
+const tree = breakDown({value:9});
 
 console.dir(tree, {depth:null});
 
@@ -49,15 +49,19 @@ const getLeaves = (node)=>{
 	}
 
 	let twoPathResult = [];
-	const twoPathLeftValue = getLeaves(node.twoPath.left);
-	const twoPathRightValue = getLeaves(node.twoPath.right);
+	const twoPathLeftValue = getLeaves(node.twoPath.left);//2
+	const twoPathRightValue = getLeaves(node.twoPath.right);//[2,2]
 	if(Number.isInteger(twoPathRightValue)){
 		twoPathResult[0] = twoPathLeftValue;
 		twoPathResult[1] = twoPathRightValue;
 	} else {
-		twoPathRightValue[0].unshift(twoPathLeftValue)
-		twoPathRightValue[1].unshift(twoPathLeftValue);
-		twoPathResult = twoPathRightValue; 
+		if(Number.isInteger(twoPathRightValue[0])){
+			twoPathRightValue.unshift(twoPathLeftValue);
+		} else {
+			twoPathRightValue[0].unshift(twoPathLeftValue)
+			twoPathRightValue[1].unshift(twoPathLeftValue);
+		}
+		twoPathResult = twoPathRightValue;
 	}
 
 	let threePathResult = [];