X- Y+ Z- X- Y+ Z+ X- X- Y+ X- 
After creating box around spheres, box is too small (813560.35935888 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 9.44166651563208 43.9177825101948 63.5583207974626
Center of current box is (x y z): 11.928 53.5625 64.202
Diagonals of current box are (D1: x y z, D2: x y z): -3.407 39.276 47.01 27.263 67.849 81.394
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 981208.71734688
**BOX SIZE is now: 32.67 30.573 36.384
Center of current box is (x y z): 11.928 53.5625 64.202
Diagonals of current box are (D1: x y z, D2: x y z): -4.407 38.276 46.01 28.263 68.849 82.394
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1170376.50733488
**BOX SIZE is now: 34.67 32.573 38.384
Center of current box is (x y z): 11.928 53.5625 64.202
Diagonals of current box are (D1: x y z, D2: x y z): -5.407 37.276 45.01 29.263 69.849 83.394
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1382359.72932288
**BOX SIZE is now: 36.67 34.573 40.384
Center of current box is (x y z): 11.928 53.5625 64.202
Diagonals of current box are (D1: x y z, D2: x y z): -6.407 36.276 44.01 30.263 70.849 84.394
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1576601.41244688
**BOX SIZE is now: 37.67 36.573 42.384
Center of receptor atoms is (x y z): 9.44166651563208 43.9177825101948 63.5583207974626
Center of current box is (x y z): 11.428 53.5625 64.202
Diagonals of current box is (D1: x y z, D2: x y z): -7.407 35.276 43.01 30.263 71.849 85.394
Limit diagonals to 8.3f :  -7.407   35.276   43.010   30.263   71.849   85.394