close close close close close
close R1C1 R1C2 R1C3 R1C4 R1C5
close R2C1 R2C2 R2C3 R2C4 R2C5
close R3C1 R3C2 R3C3 R3C4 R3C5
close R4C1 R4C2 R4C3 R4C4 R4C5