back flip
1 r
3
1000 
1000
400
100
+122
1
1000
1000
400
100
+91
1000
1000
400
100
+29
1000
1000
400
100
+179
1000
1000
400
100
+57
1000
1000
400
100
+4
1000
1000
400
100
+155
1000
1000
400
100
+28
