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

File: <base>/training/ningbo/g9/JS18820.hea (784 bytes) 
JS18820 12 500 5000
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 327 32599 0 I
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 488 -11999 0 II
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 161 20963 0 III
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 -405 -4568 0 aVR
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 83 32699 0 aVL
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 322 30991 0 aVF
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 220 19356 0 V1
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 102 26417 0 V2
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 161 5218 0 V3
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 5 -21653 0 V4
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 10 -14011 0 V5
JS18820.mat 16x1+24 1000.0(0)/mV 16 0 44 16550 0 V6
# Age: 74
# Sex: Male
# Dx: 164930006,445118002,164890007,6374002,55827005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown