66:@0.094441:0.943673:0.113755:0.943673:0.113755:0.928923:0.094441:0.928923:0.009657:0.009657
Maths–:@0.833750:0.945129:0.873737:0.945129:0.873737:0.935296:0.833750:0.935296:0.011098:0.006273:0.004406:0.006819:0.005067:0.006324
Primer:@0.873606:0.945129:0.909263:0.945129:0.909263:0.935296:0.873606:0.935296:0.006756:0.004521:0.003124:0.010337:0.006400:0.004521
Good:@0.661083:0.966039:0.691064:0.966039:0.691064:0.956207:0.661083:0.956207:0.009283:0.006883:0.006883:0.006933
Very Good:@0.736722:0.966039:0.793853:0.966039:0.793853:0.956207:0.736722:0.956207:0.006837:0.006463:0.004846:0.005384:0.003619:0.009283:0.006883:0.006883:0.006933
Excellent:@0.842024:0.966039:0.889935:0.966039:0.889935:0.956207:0.842024:0.956207:0.006997:0.005473:0.005968:0.006463:0.002908:0.002908:0.006463:0.006997:0.003733
SUBTRACTION BY REVERSE COUNTING:@0.208230:0.106213:0.912306:0.106213:0.912306:0.076960:0.208230:0.076960:0.022555:0.025989:0.022082:0.021739:0.022767:0.022701:0.022147:0.021739:0.019945:0.027185:0.027637:0.012174:0.022082:0.025290:0.012174:0.022767:0.022424:0.029110:0.022424:0.022767:0.022555:0.022424:0.012174:0.022147:0.027184:0.025989:0.027637:0.021739:0.019946:0.027637:0.026945
SUBTRACTION BY REVERSE COUNTING:@0.208221:0.106213:0.912297:0.106213:0.912297:0.076960:0.208221:0.076960:0.022555:0.025989:0.022082:0.021739:0.022767:0.022701:0.022147:0.021739:0.019945:0.027185:0.027637:0.012174:0.022082:0.025290:0.012174:0.022767:0.022424:0.029110:0.022424:0.022767:0.022555:0.022424:0.012174:0.022147:0.027184:0.025989:0.027637:0.021739:0.019946:0.027637:0.026945
Observe the above pattern and subtract them::@0.088572:0.553196:0.707765:0.553196:0.707765:0.528614:0.088572:0.528614:0.020730:0.017365:0.013651:0.015492:0.013143:0.015366:0.015492:0.006984:0.010730:0.017524:0.015492:0.006984:0.015492:0.017365:0.016413:0.015376:0.015492:0.006984:0.017651:0.015492:0.010730:0.010487:0.015492:0.013143:0.017714:0.006984:0.015492:0.017714:0.017619:0.006984:0.013651:0.017524:0.017365:0.010730:0.012599:0.015492:0.014000:0.010730:0.006984:0.010730:0.017524:0.015492:0.026413:0.008381
20 – 5 =:@0.423640:0.218853:0.584401:0.218853:0.584401:0.181980:0.423640:0.181980:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381
15:@0.710726:0.218853:0.763488:0.218853:0.763488:0.181980:0.710726:0.181980:0.026381:0.026381
19:@0.243861:0.306006:0.296623:0.306006:0.296623:0.269132:0.243861:0.269132:0.026381:0.026381
16:@0.243861:0.465295:0.296623:0.465295:0.296623:0.428422:0.243861:0.428422:0.026381:0.026381
18:@0.354495:0.306006:0.407257:0.306006:0.407257:0.269132:0.354495:0.269132:0.026381:0.026381
15:@0.354495:0.465295:0.407257:0.465295:0.407257:0.428422:0.354495:0.428422:0.026381:0.026381
17:@0.463467:0.306006:0.516229:0.306006:0.516229:0.269132:0.463467:0.269132:0.026381:0.026381
14:@0.463467:0.465295:0.516229:0.465295:0.516229:0.428422:0.463467:0.428422:0.026381:0.026381
16:@0.572439:0.306006:0.625201:0.306006:0.625201:0.269132:0.572439:0.269132:0.026381:0.026381
15:@0.681411:0.306006:0.734173:0.306006:0.734173:0.269132:0.681411:0.269132:0.026381:0.026381
2:@0.371653:0.337926:0.389241:0.337926:0.389241:0.313344:0.371653:0.313344:0.017587
1:@0.261020:0.337926:0.278607:0.337926:0.278607:0.313344:0.261020:0.313344:0.017587
2:@0.371653:0.497215:0.389241:0.497215:0.389241:0.472633:0.371653:0.472633:0.017587
3:@0.481043:0.337926:0.498631:0.337926:0.498631:0.313344:0.481043:0.313344:0.017587
3:@0.481043:0.497215:0.498631:0.497215:0.498631:0.472633:0.481043:0.472633:0.017587
4:@0.589891:0.337926:0.607478:0.337926:0.607478:0.313344:0.589891:0.313344:0.017587
5:@0.698707:0.337926:0.716294:0.337926:0.716294:0.313344:0.698707:0.313344:0.017587
1:@0.261020:0.497215:0.278607:0.497215:0.278607:0.472633:0.261020:0.472633:0.017587
17:@0.136862:0.464926:0.189624:0.464926:0.189624:0.428053:0.136862:0.428053:0.026381:0.026381
20:@0.136862:0.305557:0.189624:0.305557:0.189624:0.268684:0.136862:0.268684:0.026381:0.026381
11 – 1 = :@0.126637:0.630004:0.297875:0.630004:0.297875:0.593131:0.126637:0.593131:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
15 – 3 = :@0.490220:0.630004:0.661459:0.630004:0.661459:0.593131:0.490220:0.593131:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
13 – 2 = :@0.261692:0.717817:0.432930:0.717817:0.432930:0.680944:0.261692:0.680944:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
14 – 2 = :@0.625276:0.717817:0.796514:0.717817:0.796514:0.680944:0.625276:0.680944:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
15 – 4 = :@0.126637:0.805630:0.297875:0.805630:0.297875:0.768757:0.126637:0.768757:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
16 – 3 = :@0.490220:0.805630:0.661459:0.805630:0.661459:0.768757:0.490220:0.768757:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
19 – 4 = :@0.261692:0.893443:0.432930:0.893443:0.432930:0.856569:0.261692:0.856569:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
29 – 6 = :@0.625276:0.893443:0.796514:0.893443:0.796514:0.856569:0.625276:0.856569:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381:0.010476
17 – 3 =:@0.313959:0.407030:0.474720:0.407030:0.474720:0.370157:0.313959:0.370157:0.026381:0.026381:0.010476:0.023810:0.010476:0.026381:0.010476:0.026381
14:@0.600706:0.407030:0.653468:0.407030:0.653468:0.370157:0.600706:0.370157:0.026381:0.026381