Table 1

(i)

(ii)

($C_3$):

0.999999750

0.966166179

($C_4$):

0.999999499

0.892951367

($C_5$):

0.999999499

0.863457014

($C_6$):

0.999999749

0.845181878

($C_7$):

0.999999499

0.735758882

($C_8$):

0.999998998

0.709011646

($C_9$):

0.999999249

0.708638892

($C_{10}$):

0.999998998

0.599215896

($C_{11}$):

0.999999004

0.471517764

($C_{12}$):

0.733050517

0.459987065