X+ Y+ Z+ X- X+ Z+ Z+ X+ Y+ X- Y- Z+ Z- X+ Y+ Y+ Y- X- X- 
After creating box around spheres, box is too small (617496.233629494 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.1386430868167 1.14695444801715 15.5689823151125
Center of current box is (x y z): 17.84239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): 4.01467 -18.38094 -0.19721 31.67011 9.15007 29.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 732000.808948305
**BOX SIZE is now: 28.65544 29.53101 32.03778
Center of current box is (x y z): 17.34239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): 3.01467 -19.38094 -1.19721 31.67011 10.15007 30.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 859344.388627116
**BOX SIZE is now: 29.65544 31.53101 34.03778
Center of current box is (x y z): 16.84239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): 2.01467 -20.38094 -2.19721 31.67011 11.15007 31.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1000174.97266593
**BOX SIZE is now: 30.65544 33.53101 36.03778
Center of current box is (x y z): 16.34239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): 1.01467 -21.38094 -3.19721 31.67011 12.15007 32.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1155140.56106474
**BOX SIZE is now: 31.65544 35.53101 38.03778
Center of current box is (x y z): 15.84239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): 0.0146700000000006 -22.38094 -4.19721 31.67011 13.15007 33.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1324889.15382355
**BOX SIZE is now: 32.65544 37.53101 40.03778
Center of current box is (x y z): 15.34239 4.615435 14.82168
Diagonals of current box are (D1: x y z, D2: x y z): -0.985329999999999 -23.38094 -5.19721 31.67011 14.15007 34.84057
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1510068.75094236
**BOX SIZE is now: 33.65544 39.53101 42.03778
Center of receptor atoms is (x y z): 15.1386430868167 1.14695444801715 15.5689823151125
Center of current box is (x y z): 14.84239 -4.615435 14.82168
Diagonals of current box is (D1: x y z, D2: x y z): -1.98533 -24.38094 -6.19721 31.67011 15.15007 35.84057
Limit diagonals to 8.3f :  -1.985  -24.381   -6.197   31.670   15.150   35.841