5 by 5 grid.  Top row:  22, 20, 18...  Left column:  22, 26, 30...
explanation:  subtract 2 left to right, add four top to bottom
5 by 5 grid.  Top row:  22, 17, 12...  Left column:  22, 44, 88...
explanation:  Left to right subtract 5.  Top to bottom, multiply by 2
5 by 5 grid.  Top row:  2, 6,  18...  Left column:  2, 4, 8...
explanation:  Multiply by 3 left to right.  Multiply by 2 top to bottom
5 by 5 grid.  Top row:  88, 68, 48...  Left column:  88, 44, 22...
explanation:  subtract 20 left to right, divide by 2 top to bottom
4 by 4 grid.  Top row rectangles' width halving from left to right.  Top to bottom reactangles' height doubling
explanation