diff --git a/library/include/mobilisis/tariff_permit_type.h b/library/include/mobilisis/tariff_permit_type.h
index d87879b..e266afd 100644
--- a/library/include/mobilisis/tariff_permit_type.h
+++ b/library/include/mobilisis/tariff_permit_type.h
@@ -11,6 +11,7 @@ enum class PERMIT_TYPE : quint8 {
     DAY_TICKET_ADULT,
     DAY_TICKET_TEEN,
     DAY_TICKET_CHILD,
+    FOOD_STAMP,
     INVALID
 };
 
@@ -41,6 +42,9 @@ struct PermitType {
         case 6:
             m_permitType = PERMIT_TYPE::DAY_TICKET_CHILD;
             break;
+        case 7:
+            m_permitType = PERMIT_TYPE::FOOD_STAMP;
+            break;
         default:
             m_permitType = PERMIT_TYPE::INVALID;
         }
@@ -52,7 +56,7 @@ struct PermitType {
 
     operator PERMIT_TYPE() const { return m_permitType; }
 
-    operator int() const {
+    operator int () const {
         switch(m_permitType) {
         case PERMIT_TYPE::SHORT_TERM_PARKING:
             return 0;
@@ -68,6 +72,8 @@ struct PermitType {
             return 5;
         case PERMIT_TYPE::DAY_TICKET_TEEN:
             return 6;
+        case PERMIT_TYPE::FOOD_STAMP:
+            return 7;
         default:
             break;
         }
@@ -75,7 +81,7 @@ struct PermitType {
 
     }
 
-    operator QString() const {
+    operator QString () {
         switch(m_permitType) {
         case PERMIT_TYPE::DAY_TICKET:
             return QString("DAY_TICKET");
@@ -91,6 +97,32 @@ struct PermitType {
             return QString("SZEGED_START");
         case PERMIT_TYPE::SZEGED_STOP:
             return QString("SZEGED_STOP");
+        case PERMIT_TYPE::FOOD_STAMP:
+            return QString("FOOD_STAMP");
+        default:
+            break;
+        }
+        return QString("INVALID");
+    }
+
+    operator QString () const {
+        switch(m_permitType) {
+        case PERMIT_TYPE::DAY_TICKET:
+            return QString("DAY_TICKET");
+        case PERMIT_TYPE::DAY_TICKET_ADULT:
+            return QString("DAY_TICKET_ADULT");
+        case PERMIT_TYPE::DAY_TICKET_CHILD:
+            return QString("DAY_TICKET_CHILD");
+        case PERMIT_TYPE::DAY_TICKET_TEEN:
+            return QString("DAY_TICKET_TEEN");
+        case PERMIT_TYPE::SHORT_TERM_PARKING:
+            return QString("SHORT_TERM_PARKING");
+        case PERMIT_TYPE::SZEGED_START:
+            return QString("SZEGED_START");
+        case PERMIT_TYPE::SZEGED_STOP:
+            return QString("SZEGED_STOP");
+        case PERMIT_TYPE::FOOD_STAMP:
+            return QString("FOOD_STAMP");
         default:
             break;
         }
diff --git a/library/src/calculate_price.cpp b/library/src/calculate_price.cpp
index fab44b3..90f67d7 100644
--- a/library/src/calculate_price.cpp
+++ b/library/src/calculate_price.cpp
@@ -85,6 +85,8 @@ int CALCULATE_LIBRARY_API compute_product_price(Configuration const *cfg, PERMIT
         // [[fallthrough]];
     case PERMIT_TYPE::DAY_TICKET_TEEN:
         // [[fallthrough]];
+    case PERMIT_TYPE::FOOD_STAMP:
+        // [[fallthrough]];
     case PERMIT_TYPE::DAY_TICKET_ADULT: {
         std::optional<QVector<ATBTariffProduct>> products = cfg->getTariffProductForProductId(permitType);
         if (products) {
diff --git a/library/src/calculator_functions.cpp b/library/src/calculator_functions.cpp
index b9bfe59..e7149be 100644
--- a/library/src/calculator_functions.cpp
+++ b/library/src/calculator_functions.cpp
@@ -1736,6 +1736,9 @@ Calculator::GetDailyTicketPrice(Configuration* cfg,
         if (dailyTickets) {
             QVector<ATBDailyTicket> const tickets = dailyTickets.value();
             switch (permitType) {
+                case PERMIT_TYPE::FOOD_STAMP: {
+                    // TODO
+                } break;
                 case PERMIT_TYPE::DAY_TICKET_ADULT: {
                     std::optional<ATBCustomer> c = cfg->getCustomerForType(ATBCustomer::CustomerType::ADULT);
                     if (c) {
diff --git a/main/main.cpp b/main/main.cpp
index 1be507a..23c32c9 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -37,8 +37,8 @@ extern "C" char* strptime(const char* s,
 #define SZEGED                                  (0)
 #define SCHOENAU_KOENIGSEE                      (0)
 #define NEUHAUSER_KORNEUBURG                    (0)
-#define NEUHAUSER_LINSINGER_MASCHINENBAU        (0)
-#define NEUHAUSER_NORDISCHES_AUSBILDUNGSZENTRUM (1)
+#define NEUHAUSER_LINSINGER_MASCHINENBAU        (1)
+#define NEUHAUSER_NORDISCHES_AUSBILDUNGSZENTRUM (0)
 #define NEUHAUSER_BILEXA_GALTUER                (0)
 #define NEUHAUSER_KIRCHDORF                     (0)
 
@@ -639,38 +639,8 @@ int main() {
     cout << endl;
 
     if (isParsed) {
-        bool nextDay = false;
-        bool prePaid = false;
-
-        // zone 1 (lila)
-        QDateTime s(QDate(2023, 11, 30), QTime());
-        QDateTime end;
-        int marken[] = { 3*60, 5*60, 10*60};
-        for (int duration = 0; duration < 3; ++duration) {
-            for (int offset = 360; offset <= 360; ++offset) {
-            // for (int offset = 360; offset < 1080; ++offset) {
-                QDateTime start = s.addSecs(offset * 60);
-                //qCritical() << "start" << start.toString(Qt::ISODate);
-
-                // note: prepaid == false (!)
-                // double cost = Calculator::GetInstance().GetCostFromDuration(&cfg, 4, start, end, marken[duration], nextDay, prePaid);
-
-                struct price_t price;
-                if (compute_price_for_parking_ticket(&cfg, start, marken[duration], end, &price, prePaid)) {
-                    double cost = price.netto;
-
-                    qCritical() << "start" << start.toString(Qt::ISODate)
-                                << "end" << end.toString(Qt::ISODate)
-                                << "duration" << marken[duration]
-                                << "cost" << cost;
-                }
-
-                //std::string d = Calculator::GetInstance().GetDurationFromCost(&cfg, 4, start.toString(Qt::ISODate).toStdString().c_str(), cost);
-                //qCritical() << "start" << start.toString(Qt::ISODate)
-                //            << "cost" << cost
-                //            << "until" << d.c_str() << start.secsTo(QDateTime::fromString(d.c_str(), Qt::ISODate)) / 60;
-            }
-        }
+        int const price = compute_product_price(&cfg, PERMIT_TYPE::FOOD_STAMP);
+        qCritical() << "price food stamp" << price;
     }
 #endif