mridangam:
    0:4     1       2       3       X       O       X       O       |
0:  N D , N , N D , N , N D , N ktokN D , n , n d , n , n d , n ktok
1:  N D , N , N D , N , N D , N ktokN D , n , n d pkdpn,dpn,dpn,dpn,
2:  dpn,doN , N D , N , N D , N ktokN D , n , n d pkdpn,dpn,dpn,dpn,   x2
3:  dpn,doN,doN,doN,doN,doN,doN ktokdpn,dpn,dpn,dpn,dpn,dpn,dpn,dpn,
    0:4     1       2       3       X       O       X       O       |
4:  doN,doN,doN,doN,dpn,dpn,dpn,dpn,doN,doN,doN,doN,dpn,dpn,dpn,dpn,
5:  doN,doN,dpn,dpn,doN,doN,dpn,dpn,doN,doN,dpn,dpn,doN,doN,dpn,dpn,
6:  doN,dpn,doN,dpn,doN,dpn,doN,dpn,doN,doN,d pkdoN,doN,d pkdoN,doN,