1B 29 3// 0.000000 40x00 5// 0.785398 60x65 7// 1.570796 80x7F 9// 2.356194 100x7F 11// 3.141593 120x7F 13// 3.926991 140x7F 15// 4.712389 160x7F 17// 5.497787 180x7F 19// 6.283185 200x7F 21
