diff --git a/NestProcess.lua b/NestProcess.lua
index 1534345..5c91ada 100644
--- a/NestProcess.lua
+++ b/NestProcess.lua
@@ -1,4 +1,4 @@
--- NestProcess.lua by Egaltech s.r.l. 2021/05/16
+-- NestProcess.lua by Egaltech s.r.l. 2021/05/21
 -- Gestione nesting automatico pareti
 
 -- Intestazioni
@@ -127,7 +127,7 @@ local SheetOutlineId = EgtRectangle2P(SheetLayerId, Point3d(0,0,0), Point3d(NEST
 EgtSetName(SheetOutlineId, OUTLINE)
 
 -- creo foglio per nesting
-EgtAutoNestAddSheet( SheetPartId, SheetOutlineId, NEST.KERF, 0, 50)           -- EgtAutoNestAddSheet( SheetId, OutlineId, dKerf, nPriority, nCount)
+EgtAutoNestAddSheet( SheetPartId, SheetOutlineId, NEST.KERF, 0, NEST.QTY)           -- EgtAutoNestAddSheet( SheetId, OutlineId, dKerf, nPriority, nCount)
 
 -- ciclo su pezzi per aggiungerli al nesting
 for nPartId, nCount in pairs( PART) do
@@ -233,7 +233,7 @@ EgtAutoNestSetStartCorner( NST_CORNER.BR)
 
 local nMaxTime = 5
 -- imposto tempo di nesting e lo avvio
-EgtAutoNestCompute(true, nMaxTime)
+EgtAutoNestCompute(true, NEST.TIME)
 
 -- Variabili di calcolo
 local nNestedParts, nParts, nSheets, nNestings, dTotFillRatio
@@ -248,7 +248,7 @@ while bOk do
    end
    if nStat == 3 then break end
    nTime = nTime + 1
-   if EgtProcessEvents( nTime / nMaxTime * 100, 995) == 1 then
+   if EgtProcessEvents( nTime / NEST.TIME * 100, 995) == 1 then
       bOk = EgtAutoNestCancelComputation()
       break
    end