X+ Y- Z- X+ Y+ X+ Y- Z- Y- Z- Y- X- Z+ 
After creating box around spheres, box is too small (692152.632798885 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 51.7153980610207 153.371583404619 26.152749928714
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box are (D1: x y z, D2: x y z): 36.0667 142.64516 14.64539 66.16058 172.25003 43.41916
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 842792.574335973
**BOX SIZE is now: 32.09388 31.60487 30.77377
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box are (D1: x y z, D2: x y z): 35.0667 141.64516 13.64539 67.16058 173.25003 44.41916
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1013838.58019306
**BOX SIZE is now: 34.09388 33.60487 32.77377
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box are (D1: x y z, D2: x y z): 34.0667 140.64516 12.64539 68.16058 174.25003 45.41916
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1206586.65037015
**BOX SIZE is now: 36.09388 35.60487 34.77377
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box are (D1: x y z, D2: x y z): 33.0667 139.64516 11.64539 69.16058 175.25003 46.41916
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1422332.78486724
**BOX SIZE is now: 38.09388 37.60487 36.77377
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box are (D1: x y z, D2: x y z): 32.0667 138.64516 10.64539 70.16058 176.25003 47.41916
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1662372.98368432
**BOX SIZE is now: 40.09388 39.60487 38.77377
Center of receptor atoms is (x y z): 51.7153980610207 153.371583404619 26.152749928714
Center of current box is (x y z): 51.11364 157.447595 29.032275
Diagonals of current box is (D1: x y z, D2: x y z): 31.0667 137.64516 9.64539 71.16058 177.25003 48.41916
Limit diagonals to 8.3f :  31.067  137.645    9.645   71.161  177.250   48.419