"treatment"	"response"
"1"	"control"	86
"2"	"control"	108
"3"	"control"	118
"4"	"control"	79
"5"	"top"	41
"6"	"top"	44
"7"	"top"	40
"8"	"top"	52
"9"	"bottom"	25
"10"	"bottom"	35
"11"	"bottom"	37
"12"	"bottom"	26
"13"	"both"	13
"14"	"both"	11
"15"	"both"	13
"16"	"both"	11
