XV:

 	 3.141592113456685
 	 STEP:

 	 7.1e-02
 	 3.5e-02
 	 1.8e-02
 	 8.8e-03
 	 4.4e-03
 	 2.2e-03
 	 1.1e-03
 	 5.5e-04
 	 2.8e-04
 	 1.4e-04
 	 6.9e-05
 	 3.5e-05
 	 1.7e-05
 	 8.6e-06
 	 4.3e-06
 	 2.2e-06
 	 1.1e-06
 	 5.4e-07
 
 	 NIT: 

 	    18