MINEFIELD lnN *** MINEFIELD ***    J.K.GREYE 1982 Oh(4):h$(4,3):n=13:h(n)=0:h$(n)=" " $n=0557:a:"a"+n,a:n 37:7::7:236099\,502 (4;"":n=120:4;"";7;" ";4;"":n:4;"" 2Ln=140(:4;*20+1,*30+1;"":n <;y=10 :x=15:x1=0:y1=0:s=0 F,1;y,x;1;"":""70F P:2000 U%n$<535ůn$>56880P Z s=s+1 _""200 d#y,x;2;"":x=x+x1:y=y+y1 n&(y,x)63?s0250 xe1;y,x;(145+(y10)):.01z# =,20:.005y# =,10 :5:90Z #n$=:n$<535ůn$>568 n$="8"x1=1:y1=0 !n$="5"x1=-1:y1=0 n$="6"y1=1:x1=0 !n$="7"y1=-1:x1=0  y,x;(145+(y10)):.02{# =,-20:.02{# =,-23:2;y,x;"":.02{# =,-25:.02{# =,-22:3;y,x;"":.02{# =,-30:.02{# =,-27:6;y,x;"":.02{# =,-35#:.02{# =,-32 :0;y,x;"":.02{# =,-40(:.02{# =,-37%:0;y,x;"":n=41)100d-1:.05|L,n:n Y100d::2;3,7;"You laid ";s;" mines.":s