AA1:=(1);
 VAR1:=IF(((BUYVOL <= REF(ASKVOL(1),1)) AND (CLOSE = REF(ASKPRICE(1),1))),BUYVOL,0);
 VAR2:=IF(((BUYVOL <= (REF(ASKVOL(1),1) + REF(ASKVOL(2),1))) AND (CLOSE = REF(ASKPRICE(2),1))),BUYVOL,0);
 VAR3:=IF(((BUYVOL <= ((REF(ASKVOL(1),1) + REF(ASKVOL(2),1)) + REF(ASKVOL(3),1))) AND (CLOSE = REF(ASKPRICE(3),1))),BUYVOL,0);
 VAR4:=IF((((CLOSE < REF(ASKPRICE(1),1)) AND (REF(BIDVOL(1),1) > 0)) AND (REF(ASKVOL(1),1) > 0)),BUYVOL,0);
 VAR5:=IF((((BUYVOL > REF(ASKVOL(1),1)) AND (CLOSE > REF(ASKPRICE(1),1))) AND (CLOSE < REF(ASKPRICE(2),1))),BUYVOL,0);
 VAR6:=IF((((BUYVOL > (REF(ASKVOL(1),1) + REF(ASKVOL(2),1))) AND (CLOSE > REF(ASKPRICE(2),1))) AND (CLOSE < REF(ASKPRICE(3),1))),BUYVOL,0);
 VAR7:=IF(((SELLVOL <= REF(BIDVOL(1),1)) AND (CLOSE = REF(BIDPRICE(1),1))),SELLVOL,0);
 VAR8:=IF(((SELLVOL <= (REF(BIDVOL(1),1) + REF(BIDVOL(2),1))) AND (CLOSE = REF(BIDPRICE(2),1))),SELLVOL,0);
 VAR9:=IF(((SELLVOL <= ((REF(BIDVOL(1),1) + REF(BIDVOL(2),1)) + REF(BIDVOL(3),1))) AND (CLOSE = REF(BIDPRICE(3),1))),SELLVOL,0);
 VARA:=IF((((CLOSE > REF(BIDPRICE(1),1)) AND (REF(ASKVOL(1),1) > 0)) AND (REF(BIDVOL(1),1) > 0)),SELLVOL,0);
 VARB:=IF((((SELLVOL > REF(BIDVOL(1),1)) AND (CLOSE < REF(BIDPRICE(1),1))) AND (CLOSE > REF(BIDPRICE(2),1))),SELLVOL,0);
 VARC:=IF((((SELLVOL > (REF(BIDVOL(1),1) + REF(BIDVOL(2),1))) AND (CLOSE < REF(BIDPRICE(2),1))) AND (CLOSE > REF(BIDPRICE(3),1))),SELLVOL,0);
 VARD:=IF(((((REF(ASKVOL(1),1) + REF(ASKVOL(2),1)) + REF(ASKVOL(3),1)) = 0) AND (REF(BIDVOL(1),1) > 0)),BUYVOL,0);
 VARE:=IF(((((REF(BIDVOL(1),1) + REF(BIDVOL(2),1)) + REF(BIDVOL(3),1)) = 0) AND (REF(ASKVOL(1),1) > 0)),SELLVOL,0);
 VARF:=IF(((((ASKVOL(1) < REF(ASKVOL(1),1)) AND (ASKPRICE(1) = REF(ASKPRICE(1),1))) AND (CLOSE < REF(ASKPRICE(1),1))) AND ((REF(ASKVOL(1),1) - ASKVOL(1)) <> SELLVOL)),(REF(ASKVOL(1),1) - ASKVOL(1)),0);
 VAR10:=IF((((ASKVOL(3) < REF(ASKVOL(3),1)) AND (ASKPRICE(3) = REF(ASKPRICE(3),1))) AND (CLOSE < REF(ASKPRICE(3),1))),(REF(ASKVOL(3),1) - ASKVOL(3)),0);
 VAR11:=IF(((((((((REF(BIDVOL(1),1) + REF(BIDVOL(2),1)) + REF(BIDVOL(3),1)) = 0) AND (REF(ASKVOL(1),1) > 0)) AND ((REF(ASKVOL(1),1) - ASKVOL(1)) < SELLVOL)) AND (ASKVOL(1) < REF(ASKVOL(1),1))) AND (ASKPRICE(1) = REF(ASKPRICE(1),1))) AND (CLOSE < REF(ASKPRICE(1),1))),(REF(ASKVOL(1),1) - ASKVOL(1)),0);
 VAR12:=IF((((ASKVOL(2) < REF(ASKVOL(3),1)) AND (ASKPRICE(2) = REF(ASKPRICE(3),1))) AND (CLOSE < REF(ASKPRICE(3),1))),(REF(ASKVOL(3),1) - ASKVOL(2)),0);
 VAR13:=IF((((ASKVOL(3) < REF(ASKVOL(2),1)) AND (ASKPRICE(3) = REF(ASKPRICE(2),1))) AND (CLOSE < REF(ASKPRICE(2),1))),(REF(ASKVOL(2),1) - ASKVOL(3)),0);
 VAR14:=IF(((((BIDVOL(1) < REF(BIDVOL(1),1)) AND (BIDPRICE(1) = REF(BIDPRICE(1),1))) AND (CLOSE > REF(BIDPRICE(1),1))) AND ((REF(BIDVOL(1),1) - BIDVOL(1)) <> BUYVOL)),(REF(BIDVOL(1),1) - BIDVOL(1)),0);
 VAR15:=IF((((BIDVOL(3) < REF(BIDVOL(3),1)) AND (BIDPRICE(3) = REF(BIDPRICE(3),1))) AND (CLOSE > REF(BIDPRICE(3),1))),(REF(BIDVOL(3),1) - BIDVOL(3)),0);
 VAR16:=IF(((((((((REF(ASKVOL(1),1) + REF(ASKVOL(2),1)) + REF(ASKVOL(3),1)) = 0) AND (REF(BIDVOL(1),1) > 0)) AND ((REF(BIDVOL(1),1) - BIDVOL(1)) < BUYVOL)) AND (BIDVOL(1) < REF(BIDVOL(1),1))) AND (BIDPRICE(1) = REF(BIDPRICE(1),1))) AND (CLOSE = REF(BIDPRICE(1),1))),(REF(BIDVOL(1),1) - BIDVOL(1)),0);
 VAR17:=IF((((BIDVOL(2) < REF(BIDVOL(3),1)) AND (BIDPRICE(2) = REF(BIDPRICE(3),1))) AND (CLOSE > REF(BIDPRICE(3),1))),(REF(BIDVOL(3),1) - BIDVOL(2)),0);
 VAR18:=IF((((BIDVOL(3) < REF(BIDVOL(2),1)) AND (BIDPRICE(3) = REF(BIDPRICE(2),1))) AND (CLOSE > REF(BIDPRICE(2),1))),(REF(BIDVOL(2),1) - BIDVOL(3)),0);
 VAR19:=IF(((BUYVOL <= ((REF(ASKVOL(1),1) + REF(ASKVOL(2),1)) + REF(ASKVOL(3),1))) AND (CLOSE >= REF(ASKPRICE(3),1))),BUYVOL,0);
 VAR1A:=IF(((SELLVOL <= ((REF(BIDVOL(1),1) + REF(BIDVOL(2),1)) + REF(BIDVOL(3),1))) AND (CLOSE <= REF(BIDPRICE(3),1))),SELLVOL,0);
撤卖:=CEILING(IF((((((VARF + VAR10) + VAR11) + VAR12) + VAR13) > BUYVOL),(((((VARF + VAR10) + VAR11) + VAR12) + VAR13) - BUYVOL),0));
撤买:=CEILING(IF((((((VAR14 + VAR15) + VAR16) + VAR17) + VAR18) > SELLVOL),(((((VAR14 + VAR15) + VAR16) + VAR17) + VAR18) - SELLVOL),0));
 BB1:=(((CLOSE + OPEN) + (3 * LOW)) / 5);