In a contracting 3,3,3,3,3; the waves are supposed to get shorter. Your e wave is longest and so out of proportion. So, these would be in more of a parallel channel. If so, gvien how impulsive form fit is, the c wave is better labeled as 1,2,3,4,5.
But the direction is more important, and multiple counts lead to same destiantion. that's the key to TA, not the accuracy of count.