Bottom row: 1 2 3
Reach down for 1 2 3. Each finger covers one column: index 7 4 1, middle 8 5 2, ring 9 6 3.
Rest your right hand on 4 5 6 of the numeric keypad and press Enter to start. Press Enter after each number
1 2 3 11 22 33 14 25 36 41 52 63 123 321 147 258 369 741 852 963 1234 5678 9123 3691 2589 1478 6543 8712