"","sample","count","freq"
"1","A",0,213
"2","A",1,128
"3","A",2,37
"4","A",3,18
"5","A",4,3
"6","A",5,1
"7","B",0,103
"8","B",1,143
"9","B",2,98
"10","B",3,42
"11","B",4,8
"12","B",5,4
"13","B",6,2
"14","C",0,75
"15","C",1,103
"16","C",2,121
"17","C",3,54
"18","C",4,30
"19","C",5,13
"20","C",6,2
"21","C",7,1
"22","C",8,0
"23","C",9,1
"24","D",0,0
"25","D",1,20
"26","D",2,43
"27","D",3,53
"28","D",4,86
"29","D",5,70
"30","D",6,54
"31","D",7,37
"32","D",8,18
"33","D",9,10
"34","D",10,5
"35","D",11,2
"36","D",12,2