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

File: <base>/training/ptb-xl/g21/HR20712.hea (770 bytes) 
HR20712 12 500 5000
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 105 11580 0 I
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 235 946 0 II
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 130 -10642 0 III
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 -170 26978 0 aVR
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 -13 -21585 0 aVL
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 182 -4689 0 aVF
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 285 -17510 0 V1
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 465 -16552 0 V2
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 320 -1297 0 V3
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 50 4478 0 V4
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 -90 -6723 0 V5
HR20712.mat 16x1+24 1000.0(0)/mv 16 0 -110 29686 0 V6
# Age: 39
# Sex: Male
# Dx: 164865005,164951009,426783006,47665007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown