--- a
+++ b/spontaneous-ventricular-tachyarrhythmia-database-1.0/mr/0263.mr1
@@ -0,0 +1,1020 @@
+680
+690
+680
+700
+700
+570
+860
+720
+710
+720
+700
+710
+710
+710
+700
+710
+700
+700
+690
+690
+690
+690
+690
+690
+690
+670
+680
+680
+690
+690
+690
+690
+500
+870
+700
+690
+550
+830
+680
+680
+680
+670
+680
+680
+670
+670
+680
+670
+670
+670
+670
+660
+670
+680
+530
+810
+680
+680
+690
+690
+690
+690
+690
+700
+710
+700
+700
+690
+690
+690
+680
+690
+680
+660
+670
+660
+510
+840
+680
+670
+680
+680
+670
+690
+680
+690
+690
+700
+700
+680
+700
+690
+700
+700
+700
+700
+720
+710
+700
+700
+700
+710
+700
+500
+930
+720
+690
+740
+710
+690
+700
+690
+680
+690
+690
+670
+680
+670
+670
+660
+660
+650
+660
+500
+800
+670
+660
+650
+650
+660
+490
+830
+660
+670
+670
+670
+660
+670
+660
+670
+670
+680
+680
+540
+820
+680
+680
+680
+670
+680
+680
+680
+680
+670
+670
+670
+670
+670
+670
+670
+660
+670
+660
+590
+720
+660
+650
+650
+640
+650
+650
+650
+640
+640
+640
+650
+630
+630
+630
+640
+630
+540
+740
+650
+640
+640
+640
+640
+640
+640
+630
+640
+650
+640
+640
+640
+650
+640
+640
+630
+640
+640
+640
+640
+640
+650
+640
+650
+650
+640
+640
+640
+630
+640
+620
+630
+620
+630
+610
+610
+620
+600
+480
+740
+610
+620
+610
+600
+600
+610
+610
+600
+480
+720
+620
+530
+690
+620
+610
+610
+610
+610
+620
+620
+620
+620
+630
+630
+630
+630
+630
+630
+630
+630
+620
+620
+630
+620
+630
+620
+630
+620
+620
+620
+630
+620
+620
+470
+570
+810
+640
+610
+560
+670
+610
+620
+610
+620
+610
+610
+620
+620
+510
+730
+640
+620
+630
+630
+630
+550
+710
+640
+640
+640
+640
+640
+650
+640
+650
+640
+660
+480
+830
+670
+670
+660
+670
+660
+670
+660
+660
+650
+660
+650
+550
+750
+650
+650
+640
+640
+630
+630
+480
+490
+940
+640
+640
+630
+640
+630
+650
+570
+710
+660
+660
+660
+490
+840
+670
+680
+680
+690
+690
+680
+680
+680
+680
+680
+680
+680
+680
+670
+680
+680
+480
+870
+680
+680
+660
+670
+670
+680
+680
+670
+680
+670
+680
+670
+670
+680
+630
+730
+690
+690
+690
+680
+690
+690
+490
+900
+690
+690
+680
+680
+680
+670
+550
+820
+690
+680
+680
+690
+680
+690
+700
+680
+690
+680
+700
+690
+670
+720
+700
+700
+700
+510
+900
+710
+700
+700
+690
+700
+680
+690
+690
+690
+690
+590
+800
+690
+700
+580
+770
+680
+680
+670
+660
+490
+830
+680
+660
+670
+660
+680
+670
+680
+670
+680
+520
+840
+690
+700
+690
+700
+710
+710
+710
+710
+720
+730
+730
+730
+730
+730
+730
+720
+720
+490
+950
+570
+550
+1010
+710
+700
+690
+680
+700
+680
+690
+690
+700
+680
+550
+820
+520
+470
+440
+450
+440
+430
+400
+390
+400
+370
+370
+370
+370
+360
+360
+370
+360
+350
+340
+340
+340
+350
+390
+370
+380
+390
+400
+390
+380
+370
+350
+350
+350
+350
+410
+520
+370
+420
+600
+370
+430
+720
+690
+670
+660
+790
+760
+760
+710
+720
+700
+690
+710
+690
+710
+680
+710
+680
+700
+680
+700
+680
+710
+680
+710
+670
+710
+680
+700
+540
+830
+690
+700
+680
+700
+700
+720
+750
+740
+770
+770
+510
+1030
+770
+780
+770
+760
+770
+760
+760
+650
+850
+730
+740
+730
+720
+710
+730
+720
+710
+720
+710
+720
+710
+720
+700
+710
+700
+630
+770
+700
+710
+710
+690
+690
+710
+700
+430
+960
+710
+720
+720
+720
+730
+740
+730
+730
+720
+760
+720
+760
+720
+740
+740
+730
+730
+710
+740
+720
+730
+720
+720
+520
+920
+730
+710
+720
+710
+710
+700
+720
+700
+710
+700
+710
+700
+570
+840
+710
+710
+690
+710
+700
+710
+710
+710
+730
+710
+710
+740
+740
+440
+1130
+770
+800
+750
+800
+530
+1050
+760
+800
+760
+780
+760
+760
+760
+740
+760
+740
+750
+730
+740
+560
+900
+720
+730
+720
+720
+710
+720
+700
+610
+810
+710
+700
+710
+710
+710
+720
+720
+720
+730
+730
+740
+740
+750
+500
+1010
+750
+760
+510
+950
+730
+730
+730
+710
+730
+710
+720
+710
+720
+700
+590
+810
+710
+690
+690
+690
+670
+680
+670
+670
+670
+670
+670
+670
+660
+670
+670
+680
+670
+680
+680
+680
+680
+680
+500
+850
+690
+680
+690
+530
+860
+690
+690
+690
+690
+700
+700
+690
+700
+700
+700
+690
+690
+690
+700
+670
+680
+670
+660
+660
+530
+800
+660
+660
+640
+640
+650
+640
+640
+650
+640
+650
+640
+520
+770
+650
+640
+640
+640
+640
+640
+640
+630
+640
+630
+630
+630
+630
+640
+620
+630
+630
+620
+650
+640
+630
+640
+630
+630
+640
+630
+640
+640
+650
+650
+650
+670
+660
+670
+680
+680
+680
+680
+690
+670
+670
+690
+690
+680
+690
+680
+700
+700
+700
+700
+700
+710
+690
+730
+710
+710
+710
+700
+700
+710
+690
+690
+690
+710
+690
+680
+690
+690
+670
+690
+610
+760
+700
+700
+680
+690
+690
+700
+680
+690
+690
+700
+690
+700
+700
+700
+700
+720
+700
+720
+630
+810
+740
+730
+730
+730
+720
+740
+720
+740
+730
+730
+730
+720
+740
+720
+720
+580
+850
+700
+710
+690
+690
+700
+680
+680
+710
+710
+710
+710
+720
+720
+720
+740
+730
+730
+750
+740
+760
+760
+770
+760
+760
+760
+770
+770
+780
+760
+760
+760
+750
+770
+750
+740
+750
+740
+730
+740
+730
+730
+720
+720
+720
+540
+890
+720
+710
+710
+450
+500
+560
+1010
+730
+750
+720
+720
+730
+740
+780
+530
+980
+770
+770
+780
+790
+790
+790
+800
+800
+810
+820
+830
+820
+810
+810
+810
+790
+780
+780
+780
+770
+760
+760
+740
+740
+720
+730
+720
+720
+440
+990
+720
+730
+710
+730
+720
+720
+730
+730
+740
+750
+760
+760
+770
+520
+1040
+580
+990
+780
+780
+770
+770
+780
+770
+780
+770
+770
+770
+770
+760
+750
+590
+910
+750
+730
+730
+710
+710
+710
+700
+670
+750
+720
+720
+730
+720
+650
+800
+740