CANADA 2008 $5 APN 6191619 CIRCULATE EF CREASED LINE ON THE MIDDLE. 4 Digit cycle N10-iii & N 9 ?. SEE THE PICTURE TELL YOU ALL. N 10-III FOUR DIGIT CYCLE Serial numbers take the form ABCDABC. There are 9900 such repeater notes in every prefix series of ten million notes. N9-ROTATOR NOTES Collectors have recently begun to pay attention to rotator or 'SWIMS' NOTES, ON WHICH THE SEVEN-DIGIT SERIAL NUMBER REMAINS THE SAME WHEN THE NOTE IS ROTATED THROUGH A HALF TURN (UPSIDE-DOWN)/The middle digit must be 0 or 8, and the remaining digits must be 0, 6, 8 or 9. Only 127 rotator notes are painted in every series of ten million notes. Rotator notes are therefore more difficult to obtain than two-digit radar notes. This is the fifth one. with 1 Please see the picture. It is RARE! COMBINE N 10iii & SIMILAR N 9 .