040000 tree 36e887f7b7a0ea3b3f46b5c8f412960784d8e9b4	basic
040000 tree a5cb7960a93f2b0dbc50058f624110416c82fb0e	bind
040000 tree 17cbead94cb984ee1065102f85d4febe333f6d6f	flappy
040000 tree e2b0a57d201cf50e91af71a808d51b4729140298	ivy
040000 tree 3b925bf35329e093343cb0aa14157756e784363a	network