END{OFS=RS;print a="2 3 4 5 8 5 4 3 2",b="0 7 "(s="0 0 0 0 0 ")" 6 0",c="1 1 1 1 1 1 1 1 1 ",d=s"0 0 0 0 "," "d,d,c,"0 6  "s"7 0",a}