Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g17/HR16777.hea (742 bytes) 
HR16777 12 500 5000
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -45 -7850 0 I
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -245 -17580 0 II
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -200 -9691 0 III
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 145 12853 0 aVR
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 78 1303 0 aVL
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -222 -13420 0 aVF
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 125 22307 0 V1
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 10 -7951 0 V2
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 40 -23551 0 V3
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -60 28109 0 V4
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 110 19484 0 V5
HR16777.mat 16x1+24 1000.0(0)/mv 16 0 -215 648 0 V6
# Age: 77
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown