Reference position: 5 − 3 = 2Start: 5Arrival: 2Aim: 3Start at the corner 5, aim at the 3rd diamond, 3. The ball comes to 2 on the 3rd cushion; on a carom table it goes from there to the corner on the 4th cushion.
Corner-5 System · Drill cards
Aim = Start − Arrival
Start from the long cushion: 4.5 − 2 = 2.5Start: 4.5Arrival: 2.5Aim: 2Start at the 1st diamond from the bottom, 4.5, aim 2. The ball comes to 2.5 on the 3rd cushion.
Start from the short cushion: 6 − 3 = 3Start: 6Arrival: 3Aim: 3Start at the 1st diamond of the bottom short cushion, 6, aim 3. The ball comes to 3 on the 3rd cushion; this arrival heads to the 1st diamond of the short cushion on the 4th cushion.
Start from the short cushion: 7 − 4.5 = 2.5Start: 7Arrival: 2.5Aim: 4.5Start at the middle diamond of the bottom short cushion, 7, aim 4.5. The ball comes to 2.5 on the 3rd cushion.
Start from the long cushion: 4 − 1.5 = 2.5Start: 4Arrival: 2.5Aim: 1.5Start at the 2nd diamond from the bottom, 4, aim 1.5. One of the family of lines going to the same arrival of 2.5.
Cue ball away from the cushion: 4.9 − 2.1 = 2.8Start: 4.9Arrival: 2.8Aim: 2.1The cue ball is away from the cushion. 3rd-cushion target 2.8; by rotating the line over the ball, the pair whose difference is 2.8 is found: start 4.9, aim 2.1.