Rubnoor & Co$.$ purchased on $1$st April, $2019,$ a second$-$hand Machinery for $56,000$ and spent $4,000$ on its installation. On $1^{st}$ Oct. in the same year another Machinery costing $40,000$ was purchased. On $1$st Oct., $2021,$ the Machinery bought on $1$st April, $2019$ was sold off for $22,000$ and on the same date a fresh Machine was purchased for $50,000.$ Depreciation is provided annually on $31$st March, @ $10\%$ p$.$a$.$ on the Written$-$Down Value Method. Show the Machine A$/$c from $1$st April, $2019$ to ${31}^{st}$ March, $2022.$