X+ Y- Z- X+ Y- Z- X+ Y- Z- Y- 
After creating box around spheres, box is too small (705580.058233584 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 21.3586883910387 28.7616381534284 19.4563326544467
Center of current box is (x y z): 19.695 29.8695 14.149
Diagonals of current box are (D1: x y z, D2: x y z): 4.697 14.35 0.115 34.693 45.389 28.183
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 858204.698329584
**BOX SIZE is now: 31.996 33.039 30.068
Center of current box is (x y z): 19.695 29.8695 14.149
Diagonals of current box are (D1: x y z, D2: x y z): 3.697 13.35 -0.885 35.693 46.389 29.183
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1031371.58642558
**BOX SIZE is now: 33.996 35.039 32.068
Center of current box is (x y z): 19.695 29.8695 14.149
Diagonals of current box are (D1: x y z, D2: x y z): 2.697 12.35 -1.885 36.693 47.389 30.183
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1193266.30586558
**BOX SIZE is now: 35.996 36.039 34.068
Center of current box is (x y z): 19.695 29.3695 14.149
Diagonals of current box are (D1: x y z, D2: x y z): 1.697 11.35 -2.885 37.693 47.389 31.183
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1370512.36130558
**BOX SIZE is now: 37.996 37.039 36.068
Center of current box is (x y z): 19.695 28.8695 14.149
Diagonals of current box are (D1: x y z, D2: x y z): 0.696999999999999 10.35 -3.885 38.693 47.389 32.183
D1X- D2X+ D1Y- D2Z+ 
**Total grid points in box is now: 1522679.74095758
**BOX SIZE is now: 39.996 38.039 37.068
Center of receptor atoms is (x y z): 21.3586883910387 28.7616381534284 19.4563326544467
Center of current box is (x y z): 19.695 28.3695 14.649
Diagonals of current box is (D1: x y z, D2: x y z): -0.303000000000001 9.35 -3.885 39.693 47.389 33.183
Limit diagonals to 8.3f :  -0.303    9.350   -3.885   39.693   47.389   33.183