X+ Y- Z+ Y+ X- Y+ Z+ X+ X+ X- Y- Y+ X+ 
After creating box around spheres, box is too small (801464.092376383 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 0.265251403618214 3.99811228945727 3.76770305676856
Center of current box is (x y z): 11.361225 1.195205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -16.23741 -16.72 2.66655 13.847 18.449
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 935551.71510319
**BOX SIZE is now: 29.05555 32.08441 37.169
Center of current box is (x y z): 10.861225 1.195205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -17.23741 -17.72 3.66655 14.847 19.449
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1083394.70491
**BOX SIZE is now: 30.05555 34.08441 39.169
Center of current box is (x y z): 10.361225 1.195205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -18.23741 -18.72 4.66655 15.847 20.449
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1211120.86147215
**BOX SIZE is now: 31.05555 35.08441 41.169
Center of current box is (x y z): 9.861225 1.695205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -19.23741 -19.72 5.66655 15.847 21.449
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1348213.25971431
**BOX SIZE is now: 32.05555 36.08441 43.169
Center of current box is (x y z): 9.361225 2.195205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -20.23741 -20.72 6.66655 15.847 22.449
D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1494995.89963647
**BOX SIZE is now: 33.05555 37.08441 45.169
Center of current box is (x y z): 8.861225 2.695205 0.8645
Diagonals of current box are (D1: x y z, D2: x y z): -25.389 -21.23741 -21.72 7.66655 15.847 23.449
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1695164.66966327
**BOX SIZE is now: 34.05555 39.08441 47.169
Center of receptor atoms is (x y z): 0.265251403618214 3.99811228945727 3.76770305676856
Center of current box is (x y z): -8.361225 -2.695205 0.8645
Diagonals of current box is (D1: x y z, D2: x y z): -25.389 -22.23741 -22.72 8.66655 16.847 24.449
Limit diagonals to 8.3f : -25.389  -22.237  -22.720    8.667   16.847   24.449