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

File: <base>/training/ningbo/g32/JS42122.hea (754 bytes) 
JS42122 12 500 5000
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 -29 -2016 0 I
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 93 17234 0 II
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 122 19251 0 III
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 -29 -1582 0 aVR
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 -78 -17037 0 aVL
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 107 12146 0 aVF
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 20 29524 0 V1
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 395 1306 0 V2
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 327 12440 0 V3
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 20 11709 0 V4
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 98 6317 0 V5
JS42122.mat 16x1+24 1000.0(0)/mV 16 0 -59 -30875 0 V6
# Age: 66
# Sex: Male
# Dx: 427084000,429622005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown