VAR1:=HIGH<REF(LOW,1);
VAR2:=LOW>REF(HIGH,1);
VAR3:=REF(HIGH,BARSLAST(VAR1));
VAR4:=REF(LOW,BARSLAST(VAR1)+1);
VAR5:=BARSLAST(VAR1)>0 AND BARSLAST(VAR1)<=10;
VAR6:=LOW>VAR3 OR (LOW>REF(CLOSE,BARSLAST(VAR1)) AND HIGH>VAR4);
底部岛型:VAR5 AND VAR2 AND VAR6 AND CLOSE>OPEN;
