inside (10,10): -10000
inside (29,29): -10000
outside (0,0): -ffff01
outside (9,9): -ffff01
outside (30,30): -ffff01
outside (49,49): -ffff01
mat inside (10,10): -10000
mat inside (29,29): -10000
mat outside (0,0): -ffff01
mat outside (9,9): -ffff01
mat outside (30,30): -ffff01
no-overlap inside clip (0,0): -ffff01
no-overlap at source (40,40): -ffff01
