Reference position: 0 + 0 + 0 = 0Aim: 0Start: 0Arrival: 0Spin: 0Start at the bottom-left corner (0), 1st cushion at the 2nd diamond from the top (0), arrival at the top-left corner (0). Spin 0: in the 12 o'clock direction.
Sunrise–Sunset System (일출일몰 시스템) · Drill cards
Spin = Start + Aim + Arrival (+ Correction)
+1 − 1 + 2 = +2Aim: -1Start: 1Arrival: 2Spin: 2Start at the 1st diamond from the bottom on the left cushion (+1), 1st cushion 1.5 diamonds from the top (−1), arrival 1 diamond from the top (+2). Spin +2: two steps from 12 o'clock toward the turning direction.
Start from the short cushion: −1 + 0 + 3 = +2Aim: 0Start: -1Arrival: 3Spin: 2The line comes out at the 1st diamond from the left on the bottom short cushion (−1), 1st cushion at the 2nd diamond from the top (0), arrival 1.5 diamonds from the top (+3). Spin +2.
+2 − 2 + 4 = +4Aim: -2Start: 2Arrival: 4Spin: 4Start at the 2nd diamond from the bottom on the left cushion (+2), 1st cushion at the 1st diamond from the top (−2), arrival 2 diamonds from the top (+4). Spin +4: in the 9 o'clock direction, maximum running spin.
Ball 2 away from the cushion: 0 + 0 + 1 − 1 = 0Aim: 0Distance of ball 2 from the 1st cushion (diamonds): 1Start: 0Arrival: 1Spin: 0Ball 2 is one diamond in from the right cushion. Start 0, 1st cushion 0, arrival half a diamond (+1); −1 for the distance from the cushion. Spin 0.