i created ths apllet to help you

#FFFFFF#EEEEEE#DDDDDD
#EEFFFF#FFEEFF#FFFFEE
#EEEEFF#EEFFEE#FFEEEE
#DDEEEE#EEDDEE#EEEEDD
#DDDDEE#DDEEDD#EEDDDD
#DDFFFF#FFDDFF#FFFFDD
#DDDDFF#DDFFDD#FFDDDD
#CCDDDD#DDCCDD#DDDDCC
#CCCCDD#CCDDCC#DDCCCC
#CCEEEE#EECCEE#EEEECC
#CCCCEE#CCEECC#EECCCC
#CCFFFF#FFCCFF#FFFFCC
#CCCCFF#CCFFCC#FFCCCC