--- a
+++ b/ischemia_dataset/HR21321.hea
@@ -0,0 +1,19 @@
+HR21321 12 500 5000 04-Jun-2020 21:57:08
+HR21321.mat 16+24 200/mV 16 0 25 -2834 0 I
+HR21321.mat 16+24 200/mV 16 0 55 -5463 0 II
+HR21321.mat 16+24 200/mV 16 0 30 -2599 0 III
+HR21321.mat 16+24 200/mV 16 0 -40 4551 0 aVR
+HR21321.mat 16+24 200/mV 16 0 -3 540 0 aVL
+HR21321.mat 16+24 200/mV 16 0 42 -3398 0 aVF
+HR21321.mat 16+24 200/mV 16 0 45 -9728 0 V1
+HR21321.mat 16+24 200/mV 16 0 95 -22287 0 V2
+HR21321.mat 16+24 200/mV 16 0 75 -31628 0 V3
+HR21321.mat 16+24 200/mV 16 0 45 32503 0 V4
+HR21321.mat 16+24 200/mV 16 0 -30 28986 0 V5
+HR21321.mat 16+24 200/mV 16 0 -70 27560 0 V6
+#Age: 58
+#Sex: Male
+#Dx: 164861001,164873001,426783006
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown