Another: If a tombstone revives something on its own square it becomes stuck. (lab only)

54,whitename,blackname,2500,2500,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,999,1,1,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,Tombstone,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,1,2,1,1,1,1,2,3,2,2,2,2,3,4,3,3,3,3,4,5,4,4,4,4,5,6,5,5,5,5,6,7,6,6,6,6,7,8,7,7,7,7,8,9,8,8,8,8,9,10,9,9,9,9,10,11,10,10,10,10,11,12,11,11,11,11,12,13,12,12,12,12,13,14,13,13,13,13,14,15,14,14,14,14,15,16,15,15,15,15,16,17,16,16,16,16,17,18,17,17,17,17,18,19,18,18,18,18,19,20,19,19,19,19,20,21,20,20,20,20,21,22,21,21,21,21,22,23,22,22,22,22,23,24,23,23,23,23,24,25,24,24,24,24,25,26,25,25,25,25,26,27,26,26,26,26,27,28,27,27,27,27,28,29,28,28,28,28,29,30,29,29,29,29,30,31,30,30,30,30,31,32,31,31,31,31,32,33,32,32,32,32,33,34,33,33,33,33,34,35,34,34,34,34,35,36,35,35,35,35,36,37,36,36,36,36,37,38,37,37,37,37,38,39,38,38,38,38,39,40,39,39,39,39,40,41,40,40,40,40,41,42,41,41,41,41,42,43,42,42,42,42,43,44,43,43,43,43,44,45,44,44,44,44,45,46,45,45,45,45,46,47,46,46,46,46,47,48,47,47,47,47,48,49,48,48,48,48,49,50,49,49,49,49,50,51,50,50,50,50,51,52,51,51,51,51,52,53,52,52,52,52,53,54,53,53,53,53,54,55,54,54,54,54,55,56,55,55,55,55,56,57,56,56,56,56,57,58,57,57,57,57,58,59,58,58,58,58,59,60,59,59,59,59,60,61,60,60,60,60,61,62,61,61,61,61,62,63,62,62,62,62,63,64,63,63,63,63,64