import rhinoscriptsyntax as rs
import random as ran

#Box1
# delete everything and start from scratch
allobjs = rs.AllObjects()
rs.DeleteObjects(allobjs)

bsize = 10            # side length of box
dist = 15             # distance between boxes
offs = bsize + dist   # offset of boxes
num = 20              # number of boxes in one row


# create a box
corners = [(0,0,0), (bsize,0,0), (bsize,bsize,0), (0,bsize,0),
           (0,0,bsize),(bsize,0,bsize),(bsize,bsize,bsize),(0,bsize,bsize)]

rs.EnableRedraw(False)

for i in range(num):
    for j in range(num):
        for p in range(num):
            myran = ran.randint(0,9)
            if (myran >= 6):
                if ((i+j+p)%3) and ((i+j-p)%4):
                     box = rs.AddBox(corners)
                     rs.MoveObject(box, (i*offs,j*offs,p*offs))
            else:
                box = rs.AddBox(corners)
                rs.MoveObject(box, (i*offs,j*offs,p*offs))
                rs.ObjectColor(box,(i*(250/num),j*(255/num),p*(250/num)))


rs.EnableRedraw(True)