Train rows: 300  Test rows: 100
MAE on unseen flats: 7.1 lakh
R2 on unseen flats:  0.924
Baseline MAE (always the average): 25.6 lakh

 actual  predicted
   89.9      100.2
  107.6      108.2
   60.0       65.8
   70.0       73.5
  101.3       97.6