Printing order for 1 pages: Sheet 1, front: Blank, 1 Printing order for 2 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, Blank Printing order for 3 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, 3 Printing order for 4 pages: Sheet 1, front: 4, 1 Sheet 1, back : 2, 3 Printing order for 9 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, Blank Sheet 2, front: Blank, 3 Sheet 2, back : 4, 9 Sheet 3, front: 8, 5 Sheet 3, back : 6, 7 Printing order for 100 pages: Sheet 1, front: 100, 1 Sheet 1, back : 2, 99 Sheet 2, front: 98, 3 Sheet 2, back : 4, 97 Sheet 3, front: 96, 5 Sheet 3, back : 6, 95 Sheet 4, front: 94, 7 Sheet 4, back : 8, 93 Sheet 5, front: 92, 9 Sheet 5, back : 10, 91 Sheet 6, front: 90, 11 Sheet 6, back : 12, 89 Sheet 7, front: 88, 13 Sheet 7, back : 14, 87 Sheet 8, front: 86, 15 Sheet 8, back : 16, 85 Sheet 9, front: 84, 17 Sheet 9, back : 18, 83 Sheet 10, front: 82, 19 Sheet 10, back : 20, 81 Sheet 11, front: 80, 21 Sheet 11, back : 22, 79 Sheet 12, front: 78, 23 Sheet 12, back : 24, 77 Sheet 13, front: 76, 25 Sheet 13, back : 26, 75 Sheet 14, front: 74, 27 Sheet 14, back : 28, 73 Sheet 15, front: 72, 29 Sheet 15, back : 30, 71 Sheet 16, front: 70, 31 Sheet 16, back : 32, 69 Sheet 17, front: 68, 33 Sheet 17, back : 34, 67 Sheet 18, front: 66, 35 Sheet 18, back : 36, 65 Sheet 19, front: 64, 37 Sheet 19, back : 38, 63 Sheet 20, front: 62, 39 Sheet 20, back : 40, 61 Sheet 21, front: 60, 41 Sheet 21, back : 42, 59 Sheet 22, front: 58, 43 Sheet 22, back : 44, 57 Sheet 23, front: 56, 45 Sheet 23, back : 46, 55 Sheet 24, front: 54, 47 Sheet 24, back : 48, 53 Sheet 25, front: 52, 49 Sheet 25, back : 50, 51 Printing order for 99 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, 99 Sheet 2, front: 98, 3 Sheet 2, back : 4, 97 Sheet 3, front: 96, 5 Sheet 3, back : 6, 95 Sheet 4, front: 94, 7 Sheet 4, back : 8, 93 Sheet 5, front: 92, 9 Sheet 5, back : 10, 91 Sheet 6, front: 90, 11 Sheet 6, back : 12, 89 Sheet 7, front: 88, 13 Sheet 7, back : 14, 87 Sheet 8, front: 86, 15 Sheet 8, back : 16, 85 Sheet 9, front: 84, 17 Sheet 9, back : 18, 83 Sheet 10, front: 82, 19 Sheet 10, back : 20, 81 Sheet 11, front: 80, 21 Sheet 11, back : 22, 79 Sheet 12, front: 78, 23 Sheet 12, back : 24, 77 Sheet 13, front: 76, 25 Sheet 13, back : 26, 75 Sheet 14, front: 74, 27 Sheet 14, back : 28, 73 Sheet 15, front: 72, 29 Sheet 15, back : 30, 71 Sheet 16, front: 70, 31 Sheet 16, back : 32, 69 Sheet 17, front: 68, 33 Sheet 17, back : 34, 67 Sheet 18, front: 66, 35 Sheet 18, back : 36, 65 Sheet 19, front: 64, 37 Sheet 19, back : 38, 63 Sheet 20, front: 62, 39 Sheet 20, back : 40, 61 Sheet 21, front: 60, 41 Sheet 21, back : 42, 59 Sheet 22, front: 58, 43 Sheet 22, back : 44, 57 Sheet 23, front: 56, 45 Sheet 23, back : 46, 55 Sheet 24, front: 54, 47 Sheet 24, back : 48, 53 Sheet 25, front: 52, 49 Sheet 25, back : 50, 51 Printing order for 24 pages: Sheet 1, front: 24, 1 Sheet 1, back : 2, 23 Sheet 2, front: 22, 3 Sheet 2, back : 4, 21 Sheet 3, front: 20, 5 Sheet 3, back : 6, 19 Sheet 4, front: 18, 7 Sheet 4, back : 8, 17 Sheet 5, front: 16, 9 Sheet 5, back : 10, 15 Sheet 6, front: 14, 11 Sheet 6, back : 12, 13 Printing order for 14 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, Blank Sheet 2, front: 14, 3 Sheet 2, back : 4, 13 Sheet 3, front: 12, 5 Sheet 3, back : 6, 11 Sheet 4, front: 10, 7 Sheet 4, back : 8, 9 Printing order for 19 pages: Sheet 1, front: Blank, 1 Sheet 1, back : 2, 19 Sheet 2, front: 18, 3 Sheet 2, back : 4, 17 Sheet 3, front: 16, 5 Sheet 3, back : 6, 15 Sheet 4, front: 14, 7 Sheet 4, back : 8, 13 Sheet 5, front: 12, 9 Sheet 5, back : 10, 11