{ "builders": [ {"type": "lock", "name": "build0"}, {"type": "parallel-test", "name": "build1"}, {"type": "parallel-test", "name": "build2"}, {"type": "lock", "name": "build3"}, {"type": "parallel-test", "name": "build4"}, {"type": "parallel-test", "name": "build5"} ] }