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

File: <base>/training/ningbo/g11/JS20856.hea (774 bytes) 
JS20856 12 500 5000
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JS20856.mat 16x1+24 1000.0(0)/mV 16 0 249 26553 0 II
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 -34 3238 0 III
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JS20856.mat 16x1+24 1000.0(0)/mV 16 0 156 3973 0 aVL
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 107 8698 0 aVF
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JS20856.mat 16x1+24 1000.0(0)/mV 16 0 -264 10360 0 V2
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 -303 -30204 0 V3
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 576 -17456 0 V4
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 942 18561 0 V5
JS20856.mat 16x1+24 1000.0(0)/mV 16 0 717 -25897 0 V6
# Age: 78
# Sex: Male
# Dx: 284470004,427084000,251146004,164917005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown