X- Y+ Z+ X+ Y- Z- Z- X- Z+ Z- X+ Y- Z- X- 
After creating box around spheres, box is too small (761756.496074821 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 36.1040532150775 23.7892451694647 33.702633037694
Center of current box is (x y z): 39.49027 16.77342 24.76197
Diagonals of current box are (D1: x y z, D2: x y z): 24.057 2.05084 9.24094 54.92354 31.496 40.283
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 922016.461583434
**BOX SIZE is now: 32.86654 31.44516 33.04206
Center of current box is (x y z): 39.49027 16.77342 24.76197
Diagonals of current box are (D1: x y z, D2: x y z): 23.057 1.05084 8.24094 55.92354 32.496 41.283
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1103304.83925205
**BOX SIZE is now: 34.86654 33.44516 35.04206
Center of current box is (x y z): 39.49027 16.77342 24.76197
Diagonals of current box are (D1: x y z, D2: x y z): 22.057 0.0508400000000009 7.24094 56.92354 33.496 42.283
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1306917.62908066
**BOX SIZE is now: 36.86654 35.44516 37.04206
Center of current box is (x y z): 39.49027 16.77342 24.76197
Diagonals of current box are (D1: x y z, D2: x y z): 21.057 -0.949159999999999 6.24094 57.92354 34.496 43.283
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1534150.83106928
**BOX SIZE is now: 38.86654 37.44516 39.04206
Center of receptor atoms is (x y z): 36.1040532150775 23.7892451694647 33.702633037694
Center of current box is (x y z): 39.49027 16.77342 24.76197
Diagonals of current box is (D1: x y z, D2: x y z): 20.057 -1.94916 5.24094 58.92354 35.496 44.283
Limit diagonals to 8.3f :  20.057   -1.949    5.241   58.924   35.496   44.283