real*4 a,b,c,x,y,dx,dy integer*2 h,k,l a=1/117. b=1/178 c=1/199.5 beta=74 open (unit=3,name='cell.ps',status='new') write(3,*)'%!PS-Adobe' write(3,*)'200 300 translate' write(3,*)'1000. 1000. scale' pi=4*atan(1.0) beta=pi*beta/180. a=a/sin(beta) c=c/sin(beta) dx=c*sin(beta) dy=c*cos(beta) do 100 h=0,5 y=h*a x=0. write(3,*)x,y,' moveto' x=x+5*dx y=y+5*dy 100 write(3,*)x,y,' lineto' do 200 l=0,5 x=l*dx y=l*dy write(3,*)x,y,' moveto' y=y+5*a 200 write(3,*)x,y,' lineto' write(3,*)'stroke showpage' close (unit=3) end