00000000000000777777000000000000
00000000000007777777700000000000
00000000000077777777770000000000
00000000000777777777777700000000
00000000000777777777777770000000
00000000007777777777777770000000
00000000007777777777777700000000
00000000007777777777777700000000
00000000000777777777777700000000
00000000007777777777777700000000
00000000075577777777777770000000
00000000756755577778875577000000
00000007566755455585876657700000
00000007566775414455876657070000
00000007566775414445875557707000
00000000755775544458877757070000
00000000077777755587777770707000
00000000000078877778877777070000
00000000000075555555577770707000
00000000000074447755877777070000
00000000000074447744477770707000
00000000000074447754870707070000
00000000000075587778777070700000
00000000000074447777770707000000
00000000000075487070707070000000
00000000000077877707070700000000
00000000000077777070700000000000
00000000000007770000000000000000
00000000000000000000000000000000
