summary for unknowns

	unknown	description	line
1	NODE_1:P	node pressure	240
2	NODE_2:P	node pressure	244
3	NODE_3:P	node pressure	249
4	NODE_4:P	node pressure	251
5	NODE_5:P	node pressure	258
6	NODE_6:P	node pressure	262
7	NODE_7:P	node pressure	266
8	NODE_8:P	node pressure	270
9	NODE_1:Q	flowrate	240
10	NODE_2:Q	flowrate	244
11	NODE_3:Q	flowrate	249
12	NODE_4:Q	flowrate	251
13	NODE_5:Q	flowrate	258
14	NODE_6:Q	flowrate	262
15	NODE_7:Q	flowrate	266
16	NODE_8:Q	flowrate	270
17	SALE_1:Q	flowrate	242
18	SALE_2:Q	flowrate	256
19	B_1:Q	flowrate	260
20	B_2:Q	flowrate	264
21	B_3:Q	flowrate	268
22	B_4:Q	flowrate	272
23	PIPE_1:Q+	pipe +end flowrate	246
24	PIPE_1:Q-	pipe -end flowrate	246
25	PIPE_3:Q+	pipe +end flowrate	253
26	PIPE_3:Q-	pipe -end flowrate	253
27	PIPE_4:Q+	pipe +end flowrate	274
28	PIPE_4:Q-	pipe -end flowrate	274
29	PIPE_5:Q+	pipe +end flowrate	277
30	PIPE_5:Q-	pipe -end flowrate	277
31	PIPE_2:Q+	pipe +end flowrate	280
32	PIPE_2:Q-	pipe -end flowrate	280