X- Y- Z- Y+ Y+ Z+ Y- X- Z+ Y+ X- X- Y- Y- Z+ 
After creating box around spheres, box is too small (743794.726354377 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 59.0290971004719 47.0182744436952 1.02708226567768
Center of current box is (x y z): 55.77872 45.49966 0.917515000000001
Diagonals of current box are (D1: x y z, D2: x y z): 39.15386 30.158 -12.58358 72.40358 60.84132 14.41861
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 876552.129239177
**BOX SIZE is now: 34.24972 32.68332 29.00219
Center of current box is (x y z): 56.27872 45.49966 0.917515000000001
Diagonals of current box are (D1: x y z, D2: x y z): 39.15386 29.158 -13.58358 73.40358 61.84132 15.41861
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1023369.50672398
**BOX SIZE is now: 35.24972 34.68332 31.00219
Center of current box is (x y z): 56.77872 45.49966 0.917515000000001
Diagonals of current box are (D1: x y z, D2: x y z): 39.15386 28.158 -14.58358 74.40358 62.84132 16.41861
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1184894.85880878
**BOX SIZE is now: 36.24972 36.68332 33.00219
Center of current box is (x y z): 57.27872 45.49966 0.917515000000001
Diagonals of current box are (D1: x y z, D2: x y z): 39.15386 27.158 -15.58358 75.40358 63.84132 17.41861
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1361776.18549358
**BOX SIZE is now: 37.24972 38.68332 35.00219
Center of current box is (x y z): 57.77872 45.49966 0.917515000000002
Diagonals of current box are (D1: x y z, D2: x y z): 39.15386 26.158 -16.58358 76.40358 64.84132 18.41861
D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1554661.48677838
**BOX SIZE is now: 38.24972 40.68332 37.00219
Center of receptor atoms is (x y z): 59.0290971004719 47.0182744436952 1.02708226567768
Center of current box is (x y z): 58.27872 45.49966 0.917515000000002
Diagonals of current box is (D1: x y z, D2: x y z): 39.15386 25.158 -17.58358 77.40358 65.84132 19.41861
Limit diagonals to 8.3f :  39.154   25.158  -17.584   77.404   65.841   19.419