100644 blob 7df314c3a8b3e179a309487b3fc466c824eaa87c	TransportationDataGenerator.java
040000 tree cde7a7b38ffcfe6d8200bf9aaafcdc1f658db98b	propertydata
040000 tree 6d899f4da2e40852f74da7b7708fb4f4cb8f408d	specifications