procedure main( x )
pq := []
no := 0
yn := []
y := []
pp := x[ 1 ]
case pp of {
    "-i" : { write( "enter date in the form: <day>.<month>.<year>" ) 
	re := read()
	write( "enter UTC time in the form: <hours>:<minutes>:<seconds>" )
	de := read()
	jo := open( "$PWD/swetest -topos35.06,32.56,0 -p123456 -b" || re || " -ut" || de, "p" ) }
	
    "?" : { write( "Usage: chart [-i] [?]\n_
	options:\n_
	-i      interactive mode\n_
	?       this help" ) 
	exit() }
	 
    &null : { io := open( "date -u +-b%d.%m.%Y%t-ut%T", "p" )
	jo := open( "$PWD/swetest -topos35.06,32.56,0 -p123456 " || read( io ), "p" )
	close( io ) } 
    }
while mn := read( jo ) do {
    no +:= 1
    no = 2 & write( "Chart for ", mn )
    no < 7 & next
    no > 13 & break
    
    mn ? { tab( 18 )
	pn := move( 3 )
	move( 1 )
	pt := move( 2 ) }
	
    put( yn, pn, pt )
    put( y, yn )
    yn := [] }
    
close( jo )
no = 1 & stop( mn )
every g := !y do {
    q := ( ( g[ 1 ] * 60 ) + g[ 2 ] ) / 6 
    if q % 2 = 0 then qo := 1 else qo := 2 
    put( pq, qo ) }
     
a := pq[ 1 ]
b := pq[ 2 ]
c := pq[ 3 ]
d := pq[ 4 ]
e := pq[ 5 ]
f := pq[ 6 ] 
writes( "Moon    " )
if a = 1 then writes( "0" ) else writes( "1")
if b = 1 then writes( "0" ) else writes( "1")
if c = 1 then writes( "0" ) else writes( "1")
if d = 1 then writes( "1") else writes( "0" )
if e = 1 then writes( "1") else writes( "0" )
if f = 1 then write( "1") else write( "0" )
writes( "Mercury " )
if d = 1 then writes( "0" ) else writes( "1")
if f = 1 then writes( "1") else writes( "0" )
if b = 1 then writes( "1") else writes( "0" )
if e = 1 then writes( "0" ) else writes( "1")
if a = 1 then writes( "1") else writes( "0" )
if c = 1 then write( "0" ) else write( "1")
writes( "Venus   " )
if a = 1 then writes( "1") else writes( "0" )
if d = 1 then writes( "1") else writes( "0" )
if b = 1 then writes( "0" ) else writes( "1")
if e = 1 then writes( "0" ) else writes( "1")
if c = 1 then writes( "1") else writes( "0" )
if f = 1 then write( "0" ) else write( "1")
writes( "Earth   " )
if a = 1 then writes( "0" ) else writes( "1")
if c = 1 then writes( "0" ) else writes( "1")
if e = 1 then writes( "1") else writes( "0" )
if b = 1 then writes( "1") else writes( "0" )
if d = 1 then writes( "1") else writes( "0" )
if f = 1 then write( "0" ) else write( "1")
writes( "Mars    " )
if a = 1 then writes( "0" ) else writes( "1")
if b = 1 then writes( "0" ) else writes( "1")
if c = 1 then writes( "1") else writes( "0" )
if d = 1 then writes( "1") else writes( "0" )
if e = 1 then writes( "0" ) else writes( "1")
if f = 1 then write( "1") else write( "0" )
writes( "Jupiter " )
if d = 1 then writes( "0" ) else writes( "1")
if f = 1 then writes( "0" ) else writes( "1")
if b = 1 then writes( "0" ) else writes( "1")
if e = 1 then writes( "1") else writes( "0" )
if a = 1 then writes( "0" ) else writes( "1")
if c = 1 then write( "1") else write( "0" )
writes( "Saturn  " )
if a = 1 then writes( "1") else writes( "0" )
if d = 1 then writes( "0" ) else writes( "1")
if b = 1 then writes( "0" ) else writes( "1")
if e = 1 then writes( "1") else writes( "0" )
if c = 1 then writes( "0" ) else writes( "1")
if f = 1 then write( "0" ) else write( "1")
writes( "Sun     " )
if a = 1 then writes( "0" ) else writes( "1")
if c = 1 then writes( "1") else writes( "0" )
if e = 1 then writes( "1") else writes( "0" )
if b = 1 then writes( "1") else writes( "0" )
if d = 1 then writes( "1") else writes( "0" )
if f = 1 then write( "1") else write( "0" )
end