{"width", required_argument, NULL, OPT_WIDTH},
{"length", required_argument, NULL, OPT_LENGTH},
{"min-break", required_argument, NULL, OPT_MIN_BREAK},
{"width", required_argument, NULL, OPT_WIDTH},
{"length", required_argument, NULL, OPT_LENGTH},
{"min-break", required_argument, NULL, OPT_MIN_BREAK},