Why on my lathe G61 does not work on circles?

G61 N6 M5 N8 M6 T01 G43 N10 G96 G0 X--64 Z3 M3 S150 D2250 N12 () N14 (-----------------) N16 (TR-CONTOUR - TURN) N18 (-----------------) N20 G95 N22 X--64 Z3 N24 X--59.2 N26 G1 Z-13.192 F0.1 M8 N28 X--59.602 Z-12.992 N30 G0 Z3 N32 X--57.2 N34 G1 Z-2.953 N36 X--57.6 Z-2.753 N38 G0 Z3 N40 X--55.2 N42 G1 Z-2.732 N44 X--55.6 Z-2.532 N46 G0 Z3 N48 X--53.2 N50 G1 Z-2.52 N52 X--53.6 Z-2.32 N54 G0 Z3 N56 X--51.2 N58 G1 Z-2.316 N60 X--51.6 Z-2.116 N62 G0 Z3 N64 X--49.2 N66 G1 Z-2.12 N68 X--49.6 Z-1.92 N70 G0 Z3 N72 X--47.2 N74 G1 Z-1.932 N76 X--47.6 Z-1.732 N78 G0 Z3 N80 X--45.2 N82 G1 Z-1.752 N84 X--45.6 Z-1.552 N86 G0 Z3 N88 X--43.2 N90 G1 Z-1.581 N92 X--43.6 Z-1.381 N94 G0 Z3 N96 X--41.2 N98 G1 Z-1.417 N100 X--41.6 Z-1.217 N102 G0 Z3 N104 X--39.2 N106 G1 Z-1.262 N108 X--39.6 Z-1.062 N110 G0 Z3 N112 X--37.2 N114 G1 Z-1.114 N116 X--37.6 Z-0.914 N118 G0 Z3 N120 X--35.2 N122 G1 Z-0.974 N124 X--35.6 Z-0.774 N126 G0 Z3 N128 X--33.2 N130 G1 Z-0.843 N132 X--33.6 Z-0.643 N134 G0 Z3 N136 X--31.2 N138 G1 Z-0.719 N140 X--31.6 Z-0.519 N142 G0 Z3 N144 X--29.2 N146 G1 Z-0.603 N148 X--29.6 Z-0.403 N150 G0 Z3 N152 X--27.2 N154 G1 Z-0.495 N156 X--27.6 Z-0.295 N158 G0 Z3 N160 X--25.2 N162 G1 Z-0.395 N164 X--25.6 Z-0.195 N166 G0 Z3 N168 X--23.2 N170 G1 Z-0.303 N172 X--23.6 Z-0.103 N174 G0 Z3 N176 X--21.2 N178 G1 Z-0.218 N180 X--21.6 Z-0.018 N182 G0 Z3 N184 X--19.2 N186 G1 Z-0.142 N188 X--19.6 Z0.058 N190 G0 Z3 N192 X--17.2 N194 G1 Z-0.073 N196 X--17.6 Z0.127 N198 G0 Z3 N200 X--15.2 N202 G1 Z-0.012 N204 X--15.6 Z0.188 N206 G0 Z3 N208 X--13.2 N210 G1 Z0.042 N212 X--13.6 Z0.242 N214 G0 Z3 N216 X--11.2 N218 G1 Z0.087 N220 X--11.6 Z0.287 N222 G0 Z3 N224 X--9.2 N226 G1 Z0.125 N228 X--9.6 Z0.325 N230 G0 Z3 N232 X--7.2 N234 G1 Z0.155 N236 X--7.6 Z0.355 N238 G0 Z3 N240 X--5.2 N242 G1 Z0.178 N244 X--5.6 Z0.378 N246 G0 Z3 N248 X--3.2 N250 G1 Z0.192 N252 X--3.6 Z0.392 N254 G0 Z3 N256 X--1.2 N258 G1 Z0.199 N260 X--1.6 Z0.399 N262 G0 Z3 N264 X-0.798 N266 G1 Z0.2 N268 X-0.4 Z0.4 N270 G0 X-0.8 N272 G1 Z0.267 F0.05 N274 Z0.1 N276 X-0.196 N278 G3 X--57.394 Z[-2.743-0.3] R129.474 N280 G1 X--57.718 Z-3.18 N282 X--58.6 Z-3.885 N284 Z-13.292 N286 X--64 N288 G0 Z2.1 N290 X-0.8 N292 G1 Z0.1 F0.05 N294 Z0 N296 X-0.796 N298 G3 X--56.794 Z[-2.843-0.2] R129.474 N300 G1 X--57.118 Z-3.28 N302 X--58 Z-3.985 N304 Z-13.392 N306 X--64 N308 G0 Z2 M5 N312 M02 %