116
 2( 1.0, 1.0 )
 3( 2.0, 2.0 )
 4( 3.0, 3.0 )
 5( 4.0, 4.0 )
 6( 5.0, 5.0 )
 7( 6.0, 6.0 )
 8( 7.0, 7.0 )
 9( 8.0, 8.0 )
10( 9.0, 9.0 )
11(10.0, 10.0 )
12(11.0, 11.0 )
13(12.0, 12.0 )
14(13.0, 13.0 )
15(14.0, 14.0 )
16(15.0, 15.0 )
17(16.0, 16.0 )