X+ Y+ Z+ X+ Y- Z+ X+ X- Y+ Y- Z- X- Y- Z- Z+ Z+ Y- Z- Z- Y+ X- X- 
After creating box around spheres, box is too small (726346.374725338 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 19.9958034330011 13.9783903654485 25.4603405315615
Center of current box is (x y z): 9.364045 6.124785 22.131275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -8.236 6.071 23.94409 20.48557 38.19155
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 853602.791336956
**BOX SIZE is now: 30.16009 30.72157 34.12055
Center of current box is (x y z): 9.864045 6.124785 22.131275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -9.236 5.071 24.94409 21.48557 39.19155
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 994376.736348574
**BOX SIZE is now: 31.16009 32.72157 36.12055
Center of current box is (x y z): 10.364045 6.124785 22.131275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -10.236 4.071 25.94409 22.48557 40.19155
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1119166.69172438
**BOX SIZE is now: 32.16009 34.72157 37.12055
Center of current box is (x y z): 10.864045 6.124785 22.631275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -11.236 4.071 26.94409 23.48557 41.19155
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1253313.92100018
**BOX SIZE is now: 33.16009 36.72157 38.12055
Center of current box is (x y z): 11.364045 6.124785 23.131275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -12.236 4.071 27.94409 24.48557 42.19155
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1397142.42417598
**BOX SIZE is now: 34.16009 38.72157 39.12055
Center of current box is (x y z): 11.864045 6.124785 23.631275
Diagonals of current box are (D1: x y z, D2: x y z): -5.216 -13.236 4.071 28.94409 25.48557 43.19155
D2X+ D1Y- D2Y+ D2Z+ 
**Total grid points in box is now: 1550976.20125178
**BOX SIZE is now: 35.16009 40.72157 40.12055
Center of receptor atoms is (x y z): 19.9958034330011 13.9783903654485 25.4603405315615
Center of current box is (x y z): 12.364045 6.124785 24.131275
Diagonals of current box is (D1: x y z, D2: x y z): -5.216 -14.236 4.071 29.94409 26.48557 44.19155
Limit diagonals to 8.3f :  -5.216  -14.236    4.071   29.944   26.486   44.192