!	File channel definitions
	!
	.DEFINE .flows.chan% = 22%
	.DEFINE .loops.chan% = 23%
	.DEFINE .tf.out.chan% = 24%
	.DEFINE .log.chan% = 25%
	!
	!	Constant definitions
	!
	.DEFINE .eof% = -10%
	.DEFINE .max.iterations% = 10%
	.DEFINE .num.itn.values% = 32%
	.DEFINE .flows.buf.siz% = 294%
	.DEFINE .loops.buf.siz% = 8%
	.DEFINE .max.args% = 9%
	.DEFINE .tf.bufsiz% = 128%
	.DEFINE .cmd.line.siz% = 128%
	.DEFINE .its.per.page% = 1%
	!
	!	Buffer definitions
	!
	MAP    (PIPES) flowbuf$ = .flows.buf.siz% 	! map for flow data record
	MAP    (PIPES) loop%, pipe%, other.loop%, diam, q.lit.sec,  &
					length, itrn.val(.num.itn.values%)
	MAP    (PIPES) pipe.c, rest$ = 166%	! map for unpacking heading
	MAP    (LOOPS) loopbuf$ = .loops.buf.siz%
	MAP    (LOOPS) delta.q			! map for loop delta.q
	MAP    (INBUF) inbuf$ = .tf.bufsiz%
	MAP    (CMDBUF) command.buffer$ = .cmd.line.siz%
	!
	COMMON (PASS)   flow%, echo%, help%, in.put%,			&
			debug%, more.data%, not.finished%, num.its%,	&
			pipe.coeff
	!