mridangam:
    0:4     1       2       3       X       O       X       O       |
0:  N D , D n d , d n d , d n D , D N D , D n d , d n d , d n D , D
    0:5  1    2    3    X    O    X    O    |
1:  ND,Dnd,dnd,dnd,dnD,DND,Dnd,dnd,dnd,dnD,D
    0:6   1     2     3     X     O     X     O     |
2:  ND,Dnd,dnd,dnd,dnd,dnD,DND,Dnd,dnd,dnd,dnd,dnD,D
    0:4     1       2       3       X       O       X       O       |
3:  N D ktpkn d ktpkn d ktpknoD ktokN D ktpkn d ktpkn d ktpknoD ktok
    0:5  .    1    .    2    .    3    .    |
4:  N D ktpkn d ktpkn d ktpkn d ktpknoD ktok
    N D ktpkn d ktpkn d ktpkn d ktpknoD ktok
    0:6   .     1     .     2     .     3     .     |
5:  N D ktpkn d ktpkn d ktpkn d ktpkn d ktpknoD ktok
    N D ktpkn d ktpkn d ktpkn d ktpkn d ktpknoD ktok