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

File: <base>/training/ptb-xl/g19/HR18640.hea (733 bytes) 
HR18640 12 500 5000
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -75 11807 0 I
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -70 22334 0 II
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 5 10495 0 III
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 72 -16671 0 aVR
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -40 1338 0 aVL
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -32 17084 0 aVF
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 25 9204 0 V1
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -15 3664 0 V2
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -60 998 0 V3
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -115 16764 0 V4
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 5 10536 0 V5
HR18640.mat 16x1+24 1000.0(0)/mv 16 0 -305 19596 0 V6
# Age: 20
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown