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

File: <base>/training/ptb-xl/g13/HR12920.hea (746 bytes) 
HR12920 12 500 5000
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 0 -21505 0 I
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 35 -19014 0 II
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 35 2492 0 III
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 -18 19893 0 aVR
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 -18 -11686 0 aVL
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 35 -8201 0 aVF
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 30 -4261 0 V1
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 110 -16884 0 V2
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 10 -3826 0 V3
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 20 -14354 0 V4
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 20 -15478 0 V5
HR12920.mat 16x1+24 1000.0(0)/mv 16 0 5 -14690 0 V6
# Age: 45
# Sex: Female
# Dx: 111975006,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown