"row"	"col"	"block"	"gen"	"yield"
1	1	"B1"	"V2"	9.8
1	2	"B1"	"V4"	9.5
1	3	"B1"	"V3"	7.3
1	4	"B1"	"V1"	7.4
2	1	"B2"	"V3"	6.1
2	2	"B2"	"V2"	6.8
2	3	"B2"	"V1"	6.5
2	4	"B2"	"V4"	8.0
3	1	"B3"	"V3"	6.4
3	2	"B3"	"V2"	6.2
3	3	"B3"	"V4"	7.4
3	4	"B3"	"V1"	5.6
