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

File: <base>/training/georgia/g2/E01221.hea (729 bytes) 
E01221 12 500 5000
E01221.mat 16x1+24 1000.0(0)/mV 16 0 48 -30763 0 I
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -9 9326 0 II
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -58 -25398 0 III
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -19 -22128 0 aVR
E01221.mat 16x1+24 1000.0(0)/mV 16 0 53 -2830 0 aVL
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -34 24663 0 aVF
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -19 -3262 0 V1
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -9 -19119 0 V2
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -126 20276 0 V3
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -58 -22594 0 V4
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -136 -20710 0 V5
E01221.mat 16x1+24 1000.0(0)/mV 16 0 -126 -20071 0 V6
# Age: 20
# Sex: Female
# Dx: 428750005,427393009
# Rx: Unknown
# Hx: Unknown