please solve it under Bangladesh tax rule. Just show me the residence calculation and tell me is he a resident for income year 2019-2020?

Nidhiram, an indian citizen left Bangladesh on June 30, 2019 after living in Bangladesh for 2 years. Before last 2 years, he worked in Bangladesh for 5 years. He came back to Bangladesh on February 1, 2020 and worked, then leaveleft Bngladesh again on May 30, 2020. He came back on July 1, 2020. Is he a resident for income year 2019-2020?