/grads/NAM/f18/MASS/stp/NAMstp00.png
/grads/NAM/f18/MASS/stp/NAMstp01.png
/grads/NAM/f18/MASS/stp/NAMstp02.png
/grads/NAM/f18/MASS/stp/NAMstp03.png
/grads/NAM/f18/MASS/stp/NAMstp04.png
/grads/NAM/f18/MASS/stp/NAMstp05.png