X+ Y- Z- Y+ Z+ Y- Z- X+ Y- Y+ Z- Z- 
After creating box around spheres, box is too small (721433.504875907 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 25.9101708253359 22.4797882277671 23.7935924504159
Center of current box is (x y z): 29.27211 12.634835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 14.09575 -1.60085 4.211 44.44847 26.87052 35.13008
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 818710.985607671
**BOX SIZE is now: 32.35272 28.47137 32.91908
Center of current box is (x y z): 29.27211 13.634835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 13.09575 -0.600849999999999 3.211 45.44847 27.87052 36.13008
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 922138.282259435
**BOX SIZE is now: 34.35272 28.47137 34.91908
Center of current box is (x y z): 29.27211 14.634835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 12.09575 0.399150000000001 2.211 46.44847 28.87052 37.13008
D1X- D2X+ D2Y+ D1Z- D2Z+ D1Y+ 
**Total grid points in box is now: 1031715.3948312
**BOX SIZE is now: 36.35272 28.47137 36.91908
Center of current box is (x y z): 29.27211 15.634835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 11.09575 1.39915 1.211 47.44847 29.87052 38.13008
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1187743.9429262
**BOX SIZE is now: 38.35272 29.47137 38.91908
Center of current box is (x y z): 29.27211 16.134835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 10.09575 1.39915 0.211 48.44847 30.87052 39.13008
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1358483.6613412
**BOX SIZE is now: 40.35272 30.47137 40.91908
Center of current box is (x y z): 29.27211 16.634835 19.67054
Diagonals of current box are (D1: x y z, D2: x y z): 9.09575 1.39915 -0.789 49.44847 31.87052 40.13008
D1X- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1508113.04941423
**BOX SIZE is now: 41.35272 31.47137 42.91908
Center of receptor atoms is (x y z): 25.9101708253359 22.4797882277671 23.7935924504159
Center of current box is (x y z): 28.77211 17.134835 19.67054
Diagonals of current box is (D1: x y z, D2: x y z): 8.09575 1.39915 -1.789 49.44847 32.87052 41.13008
Limit diagonals to 8.3f :   8.096    1.399   -1.789   49.448   32.871   41.130