>
58 -11
63 -6

>
63 -6
68 -2

>
68 -2
72 -1

>
72 -1
78 3

>
150 3
158 13

>
95 -8
102 -7

>
102 -7
110 -8

>
110 -8
120 -2

>
120 -2
123 0