
;要求在同一屏幕上显示以下图形，图形的大小和在屏幕上的位置自定，但不能有超出屏幕和重叠的现象。
to cpc
cs pu setxy [-210 50] pd repeat 8 [repeat 3 [ fd 30 rt 120] rt 45 ]
pu setxy [-100 50] pd
for  i 1 11 [stampoval :i * 3 :i * 3]
pu setx 0 pd
repeat 8 [repeat 4 [repeat 6 [fd 2 rt 10] repeat 6 [fd 2 lt 10] rt 90] rt 45]
pu setx 50 pd
repeat 36 [fd 6 rt 10] repeat 18 [fd 3 rt 10] repeat 18 [fd 3 lt 10]
pu setxy [-180 -70] pd
repeat 8 [fd 30 rt 45]
pu setxy [-50 -100 ] pd
repeat 8 [fd 90 rt 360 * 3 / 8]
pu setxy [70 -60 ] pd
repeat 6 [repeat 2 [fd 20 rt 90 fd 40 rt 90] rt 60]
pu setx 160 pd
repeat 8 [repeat 9 [fd 30 * 0.174 rt 10] pu repeat 27 [fd 30 * 0.174 rt 10] pd rt 45]
pu setxy[-240 -90] pd
fd 20 repeat  2[repeat 2[repeat 9[fd 30*0.174 rt 10]rt 90] lt 90]
end
