update: i=0, x=6
removing -2
adding 4
12 update: i=1, x=10
removing -8
adding diff 2
removing -2
adding 8
16 update: i=2, x=1
removing -8
adding diff 7
16 
update: i=4, x=3
removing -2
adding diff 1
3 
update: i=0, x=2
removing -4
adding 3
9 update: i=0, x=7
removing -4
adding 2
9 update: i=0, x=7
removing -4
adding 2
9 update: i=1, x=5
removing -5
adding diff 1
9 update: i=0, x=2
removing -4
adding 3
9 update: i=1, x=7
removing -5
adding diff 1
9 update: i=1, x=2
removing -5
adding diff 4
10 
update: i=0, x=7
removing 2
adding 6
16 update: i=3, x=8
removing -7
adding diff 2
removing 2
adding 7
17 update: i=1, x=5
removing -7
adding diff 5
removing 2
adding 4
17 update: i=0, x=4
removing 2
adding 3
17 update: i=1, x=8
removing -7
adding diff 2
removing 2
adding 7
17 update: i=2, x=4
removing -7
adding diff 6
removing 2
adding 3
17 update: i=0, x=9
removing 2
adding 8
18 update: i=2, x=7
removing -7
adding diff 3
removing 2
adding 6
18 update: i=2, x=4
removing -7
adding diff 6
removing 2
adding 3
18 update: i=2, x=1
removing -7
adding diff 9
removing 2
adding 0
19 

[code]: 0
[time]: 14.2844 ms