grid	spot	fixed state	should be	difference	signal intensity
"0,0"	"0,0"	9	11	-2	
"0,0"	"4,0"	11	9	2	strong
"0,0"	"5,0"	10	9	1	
"0,0"	"11,0"	10	11	-1	
"0,0"	"13,0"	10	10	0	weak
"0,0"	"12,0"	11	10	1	weak
"0,0"	"15,0"	10	9	1	
"0,0"	"18,0"	10	9	1	weak
"0,0"	"1,1"	10	10	0	weak
"0,0"	"2,1"	9	8	1	
"0,0"	"4,1"	10	10	0	
"0,0"	"6,1"	9	9	0	weak
"0,0"	"1,8"	11	10	1	
"0,0"	"2,8"	11	9	2	weak
"0,0"	"3,8"	11	10	1	
"0,0"	"4,8"	11	11	0	weak
"0,0"	"5,8"	11	11	0	
"0,0"	"6,8"	10	9	1	weak
"0,0"	"9,8"	10	9	1	
"0,0"	"10,8"	10	9	1	weak
"0,0"	"12,8"	10	11	-1	strong
"0,0"	"10,9"	9	11	-2	strong
"0,0"	"11,9"	11	9	2	strong
"0,0"	"16,12"	10	10	0	strong
"3,11"	"3,14"	8	13	-5	strong
"3,11"	"3,18"	10	12	-2	strong
"3,11"	"0,11"	9	12	-3	
"3,11"	"0,8"	11	11	0	weak
"3,11"	"6,6"	10	10	0	
"3,11"	"5,1"	10	10	0	weak
"3,11"	"9,0"	10	9	1