mridangam:
    0:4     1       2       3       X       O       X       O       |
0:  p k t p k t p k t k t k d n p k t k t k d n p k d n p k d n p k
1:  p k t p k t p k t k t k d n p k t k t k d n p k t k t k d n p k
    0:4     1       2       3       X       O       X       O       |
2:  pktpktpkpktpktpkpktpktpkpktpktpkpktpktpkpktpktpk8n--------------