print"{clr}"
v=1034:v1=v+3:v2=v+9:v3=v+15:ss=0:sd=-1:c=42
fory=.to18
vy=40*y
pokev1+ss+vy,c:pokev1-ss+vy,c
pokev2+ss+vy,c:pokev2-ss+vy,c
pokev3+ss+vy,c:pokev3-ss+vy,c
ifss=0orss=3thensd=-sd
ss=ss+sd
next
poke214,y