210 hgr2
212 hcolor=1
240 A = 65
250 B = 10
260 R = 80
290 for sq=80to0 step -3.14159
292 u=360
293 co=int(rnd(1)*7)+1
295 if co=4 then goto 293
296 hcolor=co
300 FOR ALPHA = 0 TO 360 step 1
301 u=u+3.1411
310 X1 = INT(R-sq * COS(ALPHA-u) + 0.5)
320 Y1 = INT(R+sq * SIN(ALPHA+u) - 0.5)
330 HPLOT  A + X1, B + Y1
340 NEXT ALPHA
350 next sq