p:        PDL: Double D [4,4,4]
ndcoords: PDL: Double D [3,4,4,4]
range:    PDL: Double D [4,4,4,2,2,2]
[1 1 1 1]
q:        PDL: Double D [5,5,5,5]
ndcoords: PDL: Double D [4,5,5,5,5]
range:    PDL: Double D [5,5,5,5,2,2,1,5]
[1 1 1 1 1]