Please help finish the G$-$Code for this drawing....

$($SET XY ZERO AT TOP LEFT CORNER$)$

$($SET Z ZERO AT TOP SURFACE$)$

N$1$ G$00$ G$20$ G$40$ G$80$ G$90$ G$95$ G$49$ G$54$

$($FACE MILL TOP$)$

N$2($T$??)($TOOL $01=3"$ FACE MILL$)$

N$3$ M$06$

N$4$ G$00$ X$-1\mathrm{.}75$ Y$-\mathrm{.}875($S$???)$ F$\mathrm{.}024($M$??)$

N$5$ G$43($H$??)$ Z$2.$

N$6($Z$???)$ M$08$

N$7$ G$01$ Z$0.$

N$8($X$???)$ M$09$

N$9$ G$00$ G$49$ G$53$ Z$0.$ M$05$

N$10$ M$01$

$($CUT OUTSIDE PROFILE$)$

N$11$ T$02($TOOL $02=1"$ CARBIDE EM$)$

N$12($M$??)$

N$13$ G$00$ X$-\mathrm{.}75$ Y$-\mathrm{.}875($S$???)($F$???)$ M$03$

N$14$ G$43($H$??)$ Z$2.$

N$15$ Z$\mathrm{.}1$ M$08$

N$16$ G$01($Z$???)($CUT PROFILE $\mathrm{.}375$ DP$)$

N$17$ G$41($D$??)$ X$\mathrm{.}063($CUTTER COMP ON$)$

N$18$ G$01($Y$???)$

N$19$ G$02$ X$\mathrm{.}313$ Y$-\mathrm{.}125$ R$\mathrm{.}25$

N$20($G$??)$ X$1\mathrm{.}688$

N$21($G$??)($X$???)($Y$???)($R$???)$

N$22$ G$01$ Y$-1\mathrm{.}375$

N$23($G$??)($X$???)($Y$???)($R$???)$

N$24($G$??)($X$???)$

N$25$ G$02($X$???)($Y$???)($R$???)$

N$26($G$??)($Y$???)$

N$27$ G$01$ G$40$ X$-\mathrm{.}75$ M$09($CUTTER COMP OFF$)$

N$28$ G$00$ G$49$ G$53$ Z$0.$ M$05$

N$29$ M$30$