shot #1: x - 2y -10 = 0

hit in (4,-3) (17,3) (22,6) (43,17)
speed-score = 0
|
shot #1: x - y = 0

hit in (-36,-36) (-21,-21) (-9,-9)(31,31)
speed-score = 1
|
shot #2: 2 x + y - 25 = 0

hit in (15,-5)
speed-score = 1
|
shot #2: x + y + 15 = 0

hit in (-15,0)
speed-score = 2
|
shoot #3: x - y + 10 = 0

hit in (-3, 7)
speed-score = 2
|
shot #3: x + 2 y + 20 = 0

hit in (-16,-2)
speed-score = 3
|
shoot #4: 3 x + y - 120 = 0

hit in (32,23) (32,25) (40,-1)
speed-score = 2
|
shot #4: 9 x2 - 25 y2
+ 360 x + 3375 = 0

miss
speed-score = 5
|
shoot #5:
49 x2 - 11 y2
- 980 x - 220 y + 2757 = 0

miss
speed-score = 4
|
shot #5:
4 x + 3 y -60 = 0

hit in (-4,26)
speed-score = 5
|
shot #6: 4 x + y + 20 = 0

hit in (-9,18) (2,-29)
speed-score = 5
|
shot #6: x2 - 30 x + 20 y - 675 =
0

sunk
speed-score = 6
|
shot #7:
25 x2 - 9 y2 - 500 x - 270 y + 700 = 0

sunk
speed-score = 7
|
shot #7:
x2 + y2 + 40 x + 50
y + 625 = 0

sunk
speed-score = 6
|