X+ Y+ Z- Z+ X- Y+ Z+ X- Y+ Z+ X- Y+ Y+ Y+ X- 
After creating box around spheres, box is too small (814526.195499964 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 20.3619397116645 -3.47247116644823 64.9816526867629
Center of current box is (x y z): 26.1365 0.261500000000001 55.016165
Diagonals of current box are (D1: x y z, D2: x y z): 8.985 -15.309 40.405 43.288 14.786 69.62733
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 925403.734198144
**BOX SIZE is now: 35.303 31.095 31.22233
Center of current box is (x y z): 25.6365 0.761500000000001 55.016165
Diagonals of current box are (D1: x y z, D2: x y z): 7.985 -16.309 39.405 43.288 14.786 70.62733
D1X- D2X+ D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1073927.57111277
**BOX SIZE is now: 37.303 32.095 33.22233
Center of current box is (x y z): 25.6365 1.2615 55.016165
Diagonals of current box are (D1: x y z, D2: x y z): 6.985 -17.309 38.405 44.288 14.786 71.62733
D1X- D1Y- D1Z- D2Z+ 
**Total grid points in box is now: 1205527.22236095
**BOX SIZE is now: 38.303 33.095 35.22233
Center of current box is (x y z): 25.1365 1.7615 55.016165
Diagonals of current box are (D1: x y z, D2: x y z): 5.985 -18.309 37.405 44.288 14.786 72.62733
D1X- D1Y- D2Z+ 
**Total grid points in box is now: 1310558.89723413
**BOX SIZE is now: 39.303 34.095 36.22233
Center of current box is (x y z): 24.6365 2.2615 55.516165
Diagonals of current box are (D1: x y z, D2: x y z): 4.985 -19.309 37.405 44.288 14.786 73.62733
D1X- D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1501292.59540404
**BOX SIZE is now: 40.303 36.095 38.22233
Center of receptor atoms is (x y z): 20.3619397116645 -3.47247116644823 64.9816526867629
Center of current box is (x y z): 24.1365 -2.2615 55.516165
Diagonals of current box is (D1: x y z, D2: x y z): 3.985 -20.309 36.405 44.288 15.786 74.62733
Limit diagonals to 8.3f :   3.985  -20.309   36.405   44.288   15.786   74.627