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

File: <base>/training/ningbo/g3/JS13561.hea (751 bytes) 
JS13561 12 500 5000
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 -24 6578 0 I
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 -59 7525 0 II
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 -34 881 0 III
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 44 -1007 0 aVR
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 5 -3411 0 aVL
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 -49 -1943 0 aVF
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JS13561.mat 16x1+24 1000.0(0)/mV 16 0 176 18254 0 V2
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 244 18851 0 V3
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 322 31395 0 V4
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 234 22623 0 V5
JS13561.mat 16x1+24 1000.0(0)/mV 16 0 49 17617 0 V6
# Age: 77
# Sex: Female
# Dx: 164934002,164890007,61721007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown