X+ Y+ Z+ Y- Y- Z- X- Y+ Z+ Z+ Y- Y+ Z+ Y+ Y+ Z+ Y+ 
After creating box around spheres, box is too small (714699.656731724 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 17.300258790436 58.1147599624941 17.6284463197375
Center of current box is (x y z): 19.741195 65.569075 16.80043
Diagonals of current box are (D1: x y z, D2: x y z): 5.43268 49.53415 2.379 34.04971 81.604 31.22186
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 868663.728985729
**BOX SIZE is now: 30.61703 34.06985 30.84286
Center of current box is (x y z): 19.741195 65.569075 16.80043
Diagonals of current box are (D1: x y z, D2: x y z): 4.43268 48.53415 1.379 35.04971 82.604 32.22186
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1014338.83823228
**BOX SIZE is now: 32.61703 35.06985 32.84286
Center of current box is (x y z): 19.741195 65.069075 16.80043
Diagonals of current box are (D1: x y z, D2: x y z): 3.43268 47.53415 0.379 36.04971 82.604 33.22186
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1174658.70319882
**BOX SIZE is now: 34.61703 36.06985 34.84286
Center of current box is (x y z): 19.741195 64.569075 16.80043
Diagonals of current box are (D1: x y z, D2: x y z): 2.43268 46.53415 -0.621 37.04971 82.604 34.22186
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1350271.32388537
**BOX SIZE is now: 36.61703 37.06985 36.84286
Center of current box is (x y z): 19.741195 64.069075 16.80043
Diagonals of current box are (D1: x y z, D2: x y z): 1.43268 45.53415 -1.621 38.04971 82.604 35.22186
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1501898.6702401
**BOX SIZE is now: 37.61703 38.06985 38.84286
Center of receptor atoms is (x y z): 17.300258790436 58.1147599624941 17.6284463197375
Center of current box is (x y z): 19.241195 63.569075 16.80043
Diagonals of current box is (D1: x y z, D2: x y z): 0.43268 44.53415 -2.621 38.04971 82.604 36.22186
Limit diagonals to 8.3f :   0.433   44.534   -2.621   38.050   82.604   36.222