040000 tree 1db6adb14f29a98e9fe924cfcdea292cf5a05939	adaptive
040000 tree 8a22c0c798bf753e41a2926e72bb769078584e18	aggressive
040000 tree 41b79c640121c5585272546c3400cd33e73563fc	common
040000 tree e5150cb285e94f0e1797b33bad21b88e318e4185	manual