/-------------------------------------------------------------------- Mapoly0005s0077.1.p/64-95   (1)
      |                                                                               
      |                                            /----------------------- Mapoly0074s0047.1.p/349-383 (3)
      |                      /----------76---------+                                  
      |                      |                     \----------------------- Mapoly0005s0212.1.p/269-303 (5)
      +----------100---------+                                                        
      |                      \--------------------------------------------- Mapoly0095s0046.1.p/7-41    (6)
      |                                                                               
      |                                            /----------------------- Mapoly0017s0009.1.p/277-313 (2)
      \---------------------98---------------------+                                  
                                                   \----------------------- MapolyY_B0021.1.p/276-312   (4)
                                                                                      

      /-------------------------------------------------------------------- Mapoly0005s0077.1.p (1)
      |                                                                               
      |                                            /----------------------- Mapoly0017s0009.1.p (4)
      |---------------------100--------------------+                                  
      +                                            \----------------------- MapolyY_B0021.1.p   (5)
      |                                                                               
      |                      /--------------------------------------------- Mapoly0095s0046.1.p (2)
      |                      |                                                        
      \----------78----------+                     /----------------------- Mapoly0074s0047.1.p (3)
                             \----------97---------+                                  
                                                   \----------------------- Mapoly0005s0212.1.p (6)