Expected results...
# Python output:
unitlist = [['A1', 'B1', 'C1', 'D1', 'E1', 'F1', 'G1', 'H1', 'I1'],
['A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'],
['A3', 'B3', 'C3', 'D3', 'E3', 'F3', 'G3', 'H3', 'I3'], ['A4', 'B4', 'C4',
'D4', 'E4', 'F4', 'G4', 'H4', 'I4'], ['A5', 'B5', 'C5', 'D5', 'E5', 'F5', 'G5',
'H5', 'I5'], ['A6', 'B6', 'C6', 'D6', 'E6', 'F6', 'G6', 'H6', 'I6'], ['A7',
'B7', 'C7', 'D7', 'E7', 'F7', 'G7', 'H7', 'I7'], ['A8', 'B8', 'C8', 'D8', 'E8',
'F8', 'G8', 'H8', 'I8'], ['A9', 'B9', 'C9', 'D9', 'E9', 'F9', 'G9', 'H9',
'I9'], ['A1', 'A2', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9'], ['B1', 'B2',
'B3', 'B4', 'B5', 'B6', 'B7', 'B8', 'B9'], ['C1', 'C2', 'C3', 'C4', 'C5', 'C6',
'C7', 'C8', 'C9'], ['D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9'],
['E1', 'E2', 'E3', 'E4', 'E5', 'E6', 'E7', 'E8', 'E9'], ['F1', 'F2', 'F3',
'F4', 'F5', 'F6', 'F7', 'F8', 'F9'], ['G1', 'G2', 'G3', 'G4', 'G5', 'G6', 'G7',
'G8', 'G9'], ['H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'H7', 'H8', 'H9'], ['I1',
'I2', 'I3', 'I4', 'I5', 'I6', 'I7', 'I8', 'I9'], ['A1', 'A2', 'A3', 'B1', 'B2',
'B3', 'C1', 'C2', 'C3'], ['A4', 'A5', 'A6', 'B4', 'B5', 'B6', 'C4', 'C5',
'C6'], ['A7', 'A8', 'A9', 'B7', 'B8', 'B9', 'C7', 'C8', 'C9'], ['D1', 'D2',
'D3', 'E1', 'E2', 'E3', 'F1', 'F2', 'F3'], ['D4', 'D5', 'D6', 'E4', 'E5', 'E6',
'F4', 'F5', 'F6'], ['D7', 'D8', 'D9', 'E7', 'E8', 'E9', 'F7', 'F8', 'F9'],
['G1', 'G2', 'G3', 'H1', 'H2', 'H3', 'I1', 'I2', 'I3'], ['G4', 'G5', 'G6',
'H4', 'H5', 'H6', 'I4', 'I5', 'I6'], ['G7', 'G8', 'G9', 'H7', 'H8', 'H9', 'I7',
'I8', 'I9']]
Run
