00000000000000001110000000000000454000000000000001
10000000000000000110001200000000002121000000000002
12000000000000000000000000000022100000000000000000
00000000000000021215000000000000000000212000000000
00000002121000000000000002120000000000000002100000
00000540000000002454000000000000000054510000
on se le tape ici le demineur?