diff --git a/.hgignore b/.hgignore
index 1c1f72e..0dd1f13 100644
--- a/.hgignore
+++ b/.hgignore
@@ -1,9 +1,11 @@
+
 \.orig$
 \.orig\..*$
 \.chg\..*$
 \.rej$
 \.conflict\~$
-.gradle
+
+.gradle/
 build/
 .idea/*
 !gradle-wrapper.jar
diff --git a/build.gradle b/build.gradle
index e6295ce..fc80413 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,4 @@
 apply plugin: 'java'
-//apply plugin: 'c'
-apply plugin: 'idea'
 apply plugin: 'application'
 
 
diff --git a/src/main/java/inr/numass/trapping/Trapping.java b/src/main/java/inr/numass/trapping/Trapping.java
index a22bf8f..36f60be 100644
--- a/src/main/java/inr/numass/trapping/Trapping.java
+++ b/src/main/java/inr/numass/trapping/Trapping.java
@@ -19,7 +19,7 @@ public class Trapping {
 //                .withFieldMap(z, b)
                 .withGasDensity(1e19) // per m^3
                 .withReportFilter(res -> true)
-                .simulateAll((int) 1e6);
+                .simulateAll((int) 1e4);
         Instant finishTime = Instant.now();
         System.out.printf("%nFinished at %s%n", finishTime.toString());
         System.out.printf("Calculation took %s%n", Duration.between(startTime, finishTime).toString());