com_binary_tree

#	id	userid	last_child_id	node_flag
101	2669	1337	1342	1
102	2671	1338	1338	1
103	2672	1338	4562	2
104	2673	1339	3664	1
105	2674	1339	3694	2
106	2676	1340	1340	2
107	2675	1340	1342	1
108	2677	1341	1341	1
109	2678	1341	1341	2
110	2679	1342	1342	1
111	2680	1342	1342	2
112	2681	1343	1343	1
113	2682	1343	2270	2
114	2684	1344	1344	2
115	2683	1344	4475	1
116	2685	1345	1345	1
117	2686	1345	1345	2
118	2687	1346	1346	1
119	2688	1346	1346	2
120	2689	1347	1347	1
121	2690	1347	2270	2
122	2692	1348	1348	2
123	2691	1348	2913	1
124	2694	1349	1349	2
125	2693	1349	2913	1
126	2696	1350	1353	2
127	2695	1350	5176	1
128	2698	1351	1898	2
129	2697	1351	4735	1
130	2700	1352	1352	2
131	2699	1352	4735	1
132	2701	1353	1353	1
133	2702	1353	1353	2
134	2703	1354	1354	1
135	2704	1354	1354	2
136	2705	1355	1355	1
137	2706	1355	4562	2
138	2707	1356	1356	1
139	2708	1356	4562	2
140	2710	1357	1357	2
141	2709	1357	4359	1
142	2711	1358	3726	1
143	2712	1358	4411	2
144	2714	1359	1359	2
145	2713	1359	4475	1
146	2715	1360	1360	1
147	2716	1360	4850	2
148	2718	1361	1361	2
149	2717	1361	2769	1
150	2719	1362	1362	1