Trying to fix this DRC issue did not reduce the number of DRC issues (18 vs. 18) so we undo and try something else head=0xb3849fe0 tail=0xb2ee9e70 cur=0xb2ee9e70 0xb2ee9e70: (delimiter) f=0x0 b=0xb25ed8b0 0xb25ed8b0: paint f=0xb2ee9e70 b=0xb28c8680 0xb28c8680: open cell f=0xb25ed8b0 b=0xb2bc1450 0xb2bc1450: (delimiter) f=0xb28c8680 b=0xb384a230 0xb384a230: box change f=0xb2bc1450 b=0xb3849fe0 0xb3849fe0: box change f=0xb384a230 b=0x0 Undo ... head=0xb3849fe0 tail=0xb2ee9e70 cur=0xb2bc1450 0xb2bc1450: (delimiter) f=0xb28c8680 b=0xb384a230 0xb384a230: box change f=0xb2bc1450 b=0xb3849fe0 0xb3849fe0: box change f=0xb384a230 b=0x0 Undo ... head=0xb3849fe0 tail=0xb2ee9e70 cur=0x0 0xb2ee9e70: (delimiter) f=0x0 b=0xb25ed8b0 0xb25ed8b0: paint f=0xb2ee9e70 b=0xb28c8680 0xb28c8680: open cell f=0xb25ed8b0 b=0xb2bc1450 0xb2bc1450: (delimiter) f=0xb28c8680 b=0xb384a230 0xb384a230: box change f=0xb2bc1450 b=0xb3849fe0 0xb3849fe0: box change f=0xb384a230 b=0x0 Undo ... Nothing more to undo head=0xb3849fe0 tail=0xb2ee9e70 cur=0x0 0xb2ee9e70: (delimiter) f=0x0 b=0xb25ed8b0 0xb25ed8b0: paint f=0xb2ee9e70 b=0xb28c8680