Default viewmodel lineup, place the top of your grenade in the middle of this line, then jumpthrow after 2 steps.
(viewmodel_fov 68; viewmodel_offset_x 2.5; viewmodel_offset_y 0; viewmodel_offset_z -1.5; viewmodel_presetpos 3; cl_viewmodel_shift_left_amt 1.5; cl_viewmodel_shift_right_amt 0.75; viewmodel_recoil 1; cl_righthand 1;)