Table 2.

Occurrence probabilities of an arc center in the region.

X-Axis (mm)	Y-Axis (mm)	20 Times (%)	40 Times (%)	60 Times (%)	80 Times (%)	100 Times (%)
1.0–1.1	1.0–1.1	22.22	16.38	11.65	11.09	10.75
1.0–1.1	1.1–1.2	17.95	14.22	13.35	12.15	11.09
1.1–1.2	1.0–1.1	15.38	21.12	21.59	22.39	25.26
1.1–1.2	1.1–1.2	16.24	14.22	15.34	17.06	15.36
1.1–1.2	1.2–1.3	8.55	7.76	7.10	6.61	6.31
1.2–1.3	1.0–1.1	5.13	5.60	7.95	7.89	8.87
1.2–1.3	1.1–1.2	3.42	4.31	4.26	4.90	4.95