public static List<OuterList> buildOuterList(final int outerElements, final int innerElements) {
List<OuterList> outerList = new ArrayList<>(outerElements);
for (int j = 0; j < outerElements; j++) {
outerList.add(new OuterListBuilder()
public static List<OuterList> buildOuterList(final int outerElements, final int innerElements) {
List<OuterList> outerList = new ArrayList<>(outerElements);
for (int j = 0; j < outerElements; j++) {
outerList.add(new OuterListBuilder()