           
           1162             1206           1227        
           1186     1229       1241      
           1206    1246      1248        
               1208    1251       1259       
          1215  1260        1294    1271                       
              1265  1294      1307        
             1281   1307     1311      
          1285    1311       1320      
              1303  1320    1324       
             1293   1324     1328       
           1320  1328               
          1300   1329             
              1304   1329     1332      
           1326  1332            
          1320  1333    1370            1368            
           1338     1370        1378       
           1342     1378      1388     
            1359    1389       1392       
            1361    1393       1399      
            1377    1400       1402      
        1403              1408     
           1378    1408     1411      
         1395    1411     1415       
             1415  1425         
              1400   1426     1438          
             1422   1439     1451      
              1423    1452           
               1407    1452             1455      
           1446    1455     1465      
           1437    1465      1466     
            1426                             1466  1479            
           1474   1480     1517     
             1488    1517       1519       
              1505    1519      1547       
              1520    1548     1557       
            1539    1558      1592       
             1555    1593      1603       
                1592    1604     1634                         
   1206 1636   430   