tttt tttt _ bbbbt _ tbbtt tbbbt tbbbtt bbbbtt _ bbbbbbbb tttbbbt ttbbbbb _ bbbbtbttt
      4:8,                 5:15,         6:12,       8:8,           7:14,      9:0
	
Only 1st two lines are taken into account. Spaces are discarded.

1st line (enemie data): t - tomato, b - broccoli, _ - pause
2nd line (count/kills pairs): 4 enemies on screen until 8 kills, 5 enemies until 15 kills... 9 enemies forever. At least 1 pair needed. Last doesn't need a comma.