Form 0 0 461 329 Form 360 300 91 24 Cancel 260 300 91 24 Ok 70 10 291 23 10 10 61 21 Mask 10 30 101 21 Trajectory step: 120 50 91 23 70 50 51 21 first 270 50 91 23 220 50 51 21 last 10 70 101 21 Cell dimension: 30 90 91 23 10 90 21 21 a 150 90 91 23 130 90 21 21 b 250 90 21 21 c 270 90 91 23