I was going to say the same thing. In other words, keep it simple but it looks like you have solved the problem your own way. BTW, the description here is much clearer than in G'MIC exercises - #599 by Reptorian. 
I was going to say the same thing. In other words, keep it simple but it looks like you have solved the problem your own way. BTW, the description here is much clearer than in G'MIC exercises - #599 by Reptorian.