AML accout: 

The equation is valid -- 9 nodes created
The equation has a value of 3

The equation is invalid -- 9 nodes created

The equation is valid -- 18 nodes created
The equation has a value of 6

The equation is invalid -- 9 nodes created

The equation is valid -- 18 nodes created
The equation has a value of 1

The equation is invalid -- 18 nodes created

The equation is valid -- 27 nodes created
The equation has a value of 11

The equation is valid -- 45 nodes created
The equation has a value of 4

The equation is invalid -- 36 nodes created

The equation is invalid -- 9 nodes created