X- Y+ Z- X+ Y- Y+ Z- X+ Z+ X- Y+ X- Y+ X- 
After creating box around spheres, box is too small (669820.947362056 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7914118738405 0.422551484230057 21.2127411873841
Center of current box is (x y z): 16.78758 12.641985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): 0.462 -26.31334 9.076 33.11316 1.02937 36.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 789881.473392465
**BOX SIZE is now: 34.65116 28.34271 29.78784
Center of current box is (x y z): 16.78758 12.141985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): -0.538 -26.31334 8.076 34.11316 2.02937 37.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 923023.436782874
**BOX SIZE is now: 36.65116 29.34271 31.78784
Center of current box is (x y z): 16.78758 11.641985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): -1.538 -26.31334 7.076 35.11316 3.02937 38.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1069894.83753328
**BOX SIZE is now: 38.65116 30.34271 33.78784
Center of current box is (x y z): 16.78758 11.141985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): -2.538 -26.31334 6.076 36.11316 4.02937 39.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1231143.67564369
**BOX SIZE is now: 40.65116 31.34271 35.78784
Center of current box is (x y z): 16.78758 10.641985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): -3.538 -26.31334 5.076 37.11316 5.02937 40.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1407417.9511141
**BOX SIZE is now: 42.65116 32.34271 37.78784
Center of current box is (x y z): 16.78758 10.141985 22.96992
Diagonals of current box are (D1: x y z, D2: x y z): -4.538 -26.31334 4.076 38.11316 6.02937 41.86384
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1599365.66394451
**BOX SIZE is now: 44.65116 33.34271 39.78784
Center of receptor atoms is (x y z): 13.7914118738405 0.422551484230057 21.2127411873841
Center of current box is (x y z): 16.78758 -9.641985 22.96992
Diagonals of current box is (D1: x y z, D2: x y z): -5.538 -26.31334 3.076 39.11316 7.02937 42.86384
Limit diagonals to 8.3f :  -5.538  -26.313    3.076   39.113    7.029   42.864