X- Y- Z- X- Z- X- Y+ Z- Y+ X+ X- Z+ X- Y- X- X+ Y+ Y+ Z+ X- Z+ 
After creating box around spheres, box is too small (697572.966196151 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 15.6328471786834 22.2697186520376 35.6401857366771
Center of current box is (x y z): 22.714 17.62819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 6.717 2.601 23.12712 38.711 32.65538 49.996
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 799373.268339911
**BOX SIZE is now: 31.994 32.05438 28.86888
Center of current box is (x y z): 21.714 17.62819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 5.717 1.601 22.12712 37.711 33.65538 50.996
D1X- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 881418.562922231
**BOX SIZE is now: 31.994 33.05438 30.86888
Center of current box is (x y z): 20.714 18.12819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 4.717 1.601 21.12712 36.711 34.65538 51.996
D1X- D1Y- D2Y+ D1Z- D2Z+ D2X- 
**Total grid points in box is now: 995312.597065991
**BOX SIZE is now: 31.994 35.05438 32.86888
Center of current box is (x y z): 19.714 18.12819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 3.717 0.600999999999999 20.12712 35.711 35.65538 52.996
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1119940.01959006
**BOX SIZE is now: 32.994 36.05438 34.86888
Center of current box is (x y z): 19.214 18.62819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 2.717 0.600999999999999 19.12712 35.711 36.65538 53.996
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1253907.58667413
**BOX SIZE is now: 33.994 37.05438 36.86888
Center of current box is (x y z): 18.714 19.12819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 1.717 0.600999999999999 18.12712 35.711 37.65538 54.996
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1397539.2983182
**BOX SIZE is now: 34.994 38.05438 38.86888
Center of current box is (x y z): 18.214 19.62819 36.56156
Diagonals of current box are (D1: x y z, D2: x y z): 0.716999999999999 0.600999999999999 17.12712 35.711 38.65538 55.996
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1551159.15452227
**BOX SIZE is now: 35.994 39.05438 40.86888
Center of receptor atoms is (x y z): 15.6328471786834 22.2697186520376 35.6401857366771
Center of current box is (x y z): 17.714 20.12819 36.56156
Diagonals of current box is (D1: x y z, D2: x y z): -0.283000000000001 0.600999999999999 16.12712 35.711 39.65538 56.996
Limit diagonals to 8.3f :  -0.283    0.601   16.127   35.711   39.655   56.996