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

File: <base>/training/ptb-xl/g21/HR20937.hea (735 bytes) 
HR20937 12 500 5000
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 110 6989 0 I
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 120 9119 0 II
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 10 2127 0 III
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 -115 25320 0 aVR
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 50 -29668 0 aVL
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 65 6314 0 aVF
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 15 -8652 0 V1
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 430 -11009 0 V2
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 640 -26412 0 V3
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 400 31873 0 V4
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 215 -30936 0 V5
HR20937.mat 16x1+24 1000.0(0)/mv 16 0 90 26445 0 V6
# Age: 30
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown