How can I know if the following APT lines from a CLfile indicate an arc clockwise or anti-clockwise?
INDIRV/ 0.991150, 0.132743, 0.000000
TLON,GOFWD/ (CIRCLE/ 65.00000, 85.00000, -1.00000,$
56.50000),ON,(LINE/ 65.00000, 85.00000, -1.00000,$
65.00000, 141.50000, -1.00000)
