X+ Y+ Z+ X+ Y+ Z+ X- Z- Y+ Z+ Z+ X- X+ 
After creating box around spheres, box is too small (702759.970226914 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 54.310809659091 43.6199976325757 -0.376758996212114
Center of current box is (x y z): 46.864145 42.681765 7.95238
Diagonals of current box are (D1: x y z, D2: x y z): 33.43074 27.8546 -24.287 60.29755 57.50893 8.38224
D1X- D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 830670.900588786
**BOX SIZE is now: 28.86681 31.65433 33.66924
Center of current box is (x y z): 46.864145 42.681765 7.45238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 26.8546 -24.287 61.29755 58.50893 9.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 940887.878727809
**BOX SIZE is now: 29.86681 33.65433 34.66924
Center of current box is (x y z): 47.364145 42.681765 6.95238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 25.8546 -24.287 62.29755 59.50893 10.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1059892.08408683
**BOX SIZE is now: 30.86681 35.65433 35.66924
Center of current box is (x y z): 47.864145 42.681765 6.45238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 24.8546 -24.287 63.29755 60.50893 11.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1188007.51666585
**BOX SIZE is now: 31.86681 37.65433 36.66924
Center of current box is (x y z): 48.364145 42.681765 5.95238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 23.8546 -24.287 64.29755 61.50893 12.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1325558.17646488
**BOX SIZE is now: 32.86681 39.65433 37.66924
Center of current box is (x y z): 48.864145 42.681765 5.45238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 22.8546 -24.287 65.29755 62.50893 13.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1472868.0634839
**BOX SIZE is now: 33.86681 41.65433 38.66924
Center of current box is (x y z): 49.364145 42.681765 4.95238
Diagonals of current box are (D1: x y z, D2: x y z): 32.43074 21.8546 -24.287 66.29755 63.50893 14.38224
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1630261.17772292
**BOX SIZE is now: 34.86681 43.65433 39.66924
Center of receptor atoms is (x y z): 54.310809659091 43.6199976325757 -0.376758996212114
Center of current box is (x y z): 49.864145 42.681765 -4.45238
Diagonals of current box is (D1: x y z, D2: x y z): 32.43074 20.8546 -24.287 67.29755 64.50893 15.38224
Limit diagonals to 8.3f :  32.431   20.855  -24.287   67.298   64.509   15.382