7 Groups

num_groups = 7
row_len = 32

for group in range(num_groups):
    bit = 1 << group
    print(f'[{group+1}]:')
    row = ''
    for value in range(1, 1 << num_groups):
        if(len(row) > row_len):
            print(row)
            row = ''
        if value & bit:
            row += f'{value}, '
    print(row.strip(', '))
    print()