"","sp1","sp2","sp3","sp4","sp5","sp6","sp7","sp8"
"A",1,1,1,0,0,0,0,0
"B",0,1,1,1,0,0,0,0
"C",0,1,1,1,1,0,0,0
"D",0,1,1,1,1,1,0,0
"E",0,1,1,1,1,1,1,0
"F",0,1,1,1,1,1,1,1