(1,3) / (-1,-4) / (1,-5) / (-4,-1) / (3,-5) / (-3,-3) / (-3,0) / (-1,-5) / (0,-2) / (-2,0) / (-2,0) /

z2 - inspection
(0,-1) / (2,-4) / (-4,1) / (0,3) / - cubeshape
(-5,0) / (-3,6) / - CO
(-1,-3) / (3,-3) / (0,3) / (-3,0) / (3,0) / (-3,0) / - CP
(0,9) / (-2,0) / (3,0) / (-1,-1) / (-2,1) / (-3,0) / (0,-3) / (-1,0) / (3,0) / (1,0) / (0,3) / (-1,0) / (3,0) / (6,0) / (0,3) - EP