X- Y- Z- Y+ X+ X- X- Y+ Y+ Y- X- Z- Z- Z- Z- Y- 
After creating box around spheres, box is too small (690360.502690786 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 13.7316249422633 33.6996110854503 21.6990300230946
Center of current box is (x y z): 16.379255 19.6305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): 0.25051 5.129 9.36442 32.508 34.132 36.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 813945.188643212
**BOX SIZE is now: 34.25749 30.003 29.32994
Center of current box is (x y z): 16.379255 20.1305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): -0.74949 5.129 8.36442 33.508 35.132 37.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 950877.965035639
**BOX SIZE is now: 36.25749 31.003 31.32994
Center of current box is (x y z): 16.379255 20.6305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): -1.74949 5.129 7.36442 34.508 36.132 38.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1101806.83186807
**BOX SIZE is now: 38.25749 32.003 33.32994
Center of current box is (x y z): 16.379255 21.1305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): -2.74949 5.129 6.36442 35.508 37.132 39.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1267379.78914049
**BOX SIZE is now: 40.25749 33.003 35.32994
Center of current box is (x y z): 16.379255 21.6305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): -3.74949 5.129 5.36442 36.508 38.132 40.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1448244.83685292
**BOX SIZE is now: 42.25749 34.003 37.32994
Center of current box is (x y z): 16.379255 22.1305 23.02939
Diagonals of current box are (D1: x y z, D2: x y z): -4.74949 5.129 4.36442 37.508 39.132 41.69436
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1645049.97500534
**BOX SIZE is now: 44.25749 35.003 39.32994
Center of receptor atoms is (x y z): 13.7316249422633 33.6996110854503 21.6990300230946
Center of current box is (x y z): 16.379255 22.6305 23.02939
Diagonals of current box is (D1: x y z, D2: x y z): -5.74949 5.129 3.36442 38.508 40.132 42.69436
Limit diagonals to 8.3f :  -5.749    5.129    3.364   38.508   40.132   42.694