ma4:ma(close,4),colorFFFFFF;
ma10:ma(close,10),coloryellow;
ma20:ma(close,20),colorff00ff;
ma62:ma(close,62),colorffff00;
var1:=slope(ma20,3)>0;
var2:=abs(slope(ma62,3))<0.19;
var3:=slope(ma62,3)>ref(slope(ma62,3),1);
var4:=ref(ma4,4)>ma20;
var5:=ref(ma20<ma62,15)and ma20>=ma62;
absvol:=(ma4-ma20);
var6:=slope(ma4,2)>=ref(slope(ma4,2),1) and   absvol>=ref(absvol,1) and ref(absvol,2)>=ref(absvol,1);

con1:=var1 and var2 and var3 and var4 and var5 and var6 ;

var41:=ref(ma4>ma20,3);
absvol1:=abs(ma4-ma10);
var61:=ref(absvol1,2)>ref(absvol1,1) and absvol1>ref(absvol1,1) and slope(ma4,2)<0 and slope(ma4,2)>ref(slope(ma4,2),1);
con2:=var1 and var2 and var3 and var41 and var5 and var61 ;
con:=con1 or con2;
drawtext(not(ref(con,4))and not(ref(con,3))and not(ref(con,1))and not(ref(con,2)) and con,low*0.98,'海豚張嘴');