generation 0: 5 cells
generation 1: 6 cells
generation 2: 7 cells
generation 3: 9 cells
generation 4: 8 cells
generation 5: 9 cells
generation 6: 12 cells
generation 7: 11 cells
generation 8: 18 cells
generation 9: 11 cells
generation 10: 11 cells
generation 11: 10 cells
generation 12: 13 cells
generation 13: 16 cells
generation 14: 19 cells
generation 15: 19 cells
generation 16: 23 cells
generation 17: 25 cells
generation 18: 35 cells
generation 19: 25 cells
generation 20: 32 cells
generation 21: 27 cells
generation 22: 37 cells
generation 23: 30 cells
generation 24: 46 cells
generation 25: 39 cells
generation 26: 45 cells
generation 27: 30 cells
generation 28: 31 cells
generation 29: 29 cells
generation 30: 27 cells
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..OO..........................
...O........OOO...............
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