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

File: <base>/training/ptb-xl/g19/HR18580.hea (736 bytes) 
HR18580 12 500 5000
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 10 -20342 0 I
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 75 3116 0 II
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 65 23445 0 III
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 -43 8749 0 aVR
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 -28 -21348 0 aVL
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 70 13509 0 aVF
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 30 9503 0 V1
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 80 -13660 0 V2
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 110 -29492 0 V3
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 105 13693 0 V4
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 85 27725 0 V5
HR18580.mat 16x1+24 1000.0(0)/mv 16 0 60 -16811 0 V6
# Age: NaN
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown