rm o.sql

for i in {1..30000}
do
  echo "($i), ($i), ($i), ($i)," >> o.sql;
done;

cat o.sql > o1.sql
cat o1.sql >> o.sql

cat o.sql >> o1.sql
cat o1.sql >> o.sql

cat o.sql >> o1.sql
cat o1.sql >> o.sql

cat o.sql >> o1.sql

echo "create table if not exists t1(id int) engine=myisam;" > o.sql
echo "insert into t1 values" >> o.sql
cat o1.sql >> o.sql
echo "(1)" >> o.sql