X+ Y+ Z+ X+ Y- Z- X+ X- Z- Y- X- Y- Y+ Z- Z- X- Y- Y- Y- 
After creating box around spheres, box is too small (605155.441862689 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.7974828516378 -37.899386512524 1.90862774566474
Center of current box is (x y z): 18.315345 39.482945 9.65039
Diagonals of current box are (D1: x y z, D2: x y z): 2.979 -52.768 -4.10041 33.65169 -26.19789 23.40119
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 743543.085194588
**BOX SIZE is now: 32.67269 28.57011 29.5016
Center of current box is (x y z): 18.315345 39.482945 9.65039
Diagonals of current box are (D1: x y z, D2: x y z): 1.979 -53.768 -5.10041 34.65169 -25.19789 24.40119
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 901531.518926486
**BOX SIZE is now: 34.67269 30.57011 31.5016
Center of current box is (x y z): 18.315345 39.482945 9.65039
Diagonals of current box are (D1: x y z, D2: x y z): 0.978999999999999 -54.768 -6.10041 35.65169 -24.19789 25.40119
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1080416.74305838
**BOX SIZE is now: 36.67269 32.57011 33.5016
Center of current box is (x y z): 18.315345 39.482945 9.65039
Diagonals of current box are (D1: x y z, D2: x y z): -0.0210000000000008 -55.768 -7.10041 36.65169 -23.19789 26.40119
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1281494.75759028
**BOX SIZE is now: 38.67269 34.57011 35.5016
Center of current box is (x y z): 18.315345 39.482945 9.65039
Diagonals of current box are (D1: x y z, D2: x y z): -1.021 -56.768 -8.10041 37.65169 -22.19789 27.40119
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1506061.56252218
**BOX SIZE is now: 40.67269 36.57011 37.5016
Center of receptor atoms is (x y z): 15.7974828516378 -37.899386512524 1.90862774566474
Center of current box is (x y z): 18.315345 -39.482945 9.65039
Diagonals of current box is (D1: x y z, D2: x y z): -2.021 -57.768 -9.10041 38.65169 -21.19789 28.40119
Limit diagonals to 8.3f :  -2.021  -57.768   -9.100   38.652  -21.198   28.401