above should be -2= 564
+2
566
-2
564
562
should be -4 =560
above =562
560
Wviliru:-2564
should be - 4=556
so above is +2= 558
556
Saygo:should be - 4=556so above is +2= 558-2556
-4
552
-6
546
-8
538
-10
528
518
516
