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

File: <base>/training/ptb-xl/g19/HR18897.hea (744 bytes) 
HR18897 12 500 5000
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 55 -7280 0 I
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -15 -29244 0 II
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -70 -21958 0 III
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -20 18360 0 aVR
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 63 7721 0 aVL
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -42 -25371 0 aVF
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 90 9560 0 V1
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 40 6222 0 V2
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -85 5080 0 V3
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -70 -10705 0 V4
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 15 -25653 0 V5
HR18897.mat 16x1+24 1000.0(0)/mv 16 0 -5 -17824 0 V6
# Age: 70
# Sex: Male
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown