line   1: fastacc 0 -> 0, 0
line   2: fastacc 0 -> 0, 0
line   3: fastacc 1 -> 1, 1
line   4: fastacc 1 -> 0, 1
line   5: fastacc 10 -> 9, 10
line   6: fastacc 10 -> 0, 10
line   7: fastacc 0 -> -10, 0
line   8: fastacc 255 -> -1, -1
line   9: fastacc 255 -> 0, -1
line  10: fastacc 246 -> -9, -10
line  11: fastacc 246 -> 0, -10
line  12: fastacc 156 -> -90, -100
line  13: fastacc 0 -> 100, 0
line  14: fastacc 100 -> 100, 100
line  15: fastacc 156 -> 56, 156
line  16: fastacc 10 -> 110, 266