Reference positionD1: distance of the cue ball from the long cushion mirror line: 2D2: distance of the ghost ball from the long cushion mirror line: 3Start: position of the cue ball along the cushion (from the top corner): 6Arrival: position of the ghost ball along the cushion (from the top corner): 1.5Aim: 3.07Start 6, D1 2; Arrival 1.5, D2 3 → Aim 3.07. The dashed line runs from the midpoint to the corner point; the path of the cue ball is parallel to this line.
Parallel shift system · Drill cards
Aiming line ∥ midpoint → corner
Cue ball close to the bottom cornerD1: distance of the cue ball from the long cushion mirror line: 1D2: distance of the ghost ball from the long cushion mirror line: 2Start: position of the cue ball along the cushion (from the top corner): 7.5Arrival: position of the ghost ball along the cushion (from the top corner): 2.5Aim: 4.22Start 7.5, D1 1; Arrival 2.5, D2 2 → Aim 4.22.
Target far from the cushionD1: distance of the cue ball from the long cushion mirror line: 1D2: distance of the ghost ball from the long cushion mirror line: 3Start: position of the cue ball along the cushion (from the top corner): 5Arrival: position of the ghost ball along the cushion (from the top corner): 2Aim: 3.29Start 5, D1 1; Arrival 2, D2 3 → Aim 3.29.
Both balls in the left halfD1: distance of the cue ball from the long cushion mirror line: 2.5D2: distance of the ghost ball from the long cushion mirror line: 3.5Start: position of the cue ball along the cushion (from the top corner): 7Arrival: position of the ghost ball along the cushion (from the top corner): 4Aim: 2.49Start 7, D1 2.5; Arrival 4, D2 3.5 → Aim 2.49.
Target close to the short cushionD1: distance of the cue ball from the long cushion mirror line: 1.5D2: distance of the ghost ball from the long cushion mirror line: 2.5Start: position of the cue ball along the cushion (from the top corner): 4Arrival: position of the ghost ball along the cushion (from the top corner): 0.75Aim: 2.28Start 4, D1 1.5; Arrival 0.75, D2 2.5 → Aim 2.28.