CFRAC2

3 5 
....1 
2.+.- 
....5 
0 0
9 17
..........1......
2.+.-------------
............1....
....4.+.---------
..............1..
........1.+.-----
................1
............5.+.-
................1
5 10
......1...
1.+.------
.........1
....11.+.-
.........1
3 5 
....1 
2.+.- 
....5 
0 0
9 17
..........1......
2.+.-------------
............1....
....4.+.---------
..............1..
........1.+.-----
................1
............5.+.-
................1
5 10
......1...
1.+.------
.........1
....11.+.-
.........1
0 0
9 17
..........1......
7.+.-------------
............1....
....9.+.---------
..............1..
........4.+.-----
................1
............6.+.-
................1
5 10
......1...
9.+.------
.........1
....88.+.-
.........1
0 0
9 17
..........1......
2.+.-------------
............1....
....4.+.---------
..............1..
........1.+.-----
................1
............5.+.-
................1
5 10
......1...
1.+.------
.........1
....11.+.-
.........1
0 0