subroutine set_generators_bitmasks_as_holes_and_particles
 implicit none
 integer :: i,k
 do k = 1, N_generators_bitmask
  do i = 1, N_int
   ! Pure single part 
   generators_bitmask(i,1,1,k) = holes_operators(i,1)   ! holes for pure single exc alpha 
   generators_bitmask(i,1,2,k) = particles_operators(i,1) ! particles for pure single exc alpha 
   generators_bitmask(i,2,1,k) = holes_operators(i,2)   ! holes for pure single exc beta 
   generators_bitmask(i,2,2,k) = particles_operators(i,2) ! particles for pure single exc beta 

   ! Double excitation 
   generators_bitmask(i,1,3,k) = holes_operators(i,1)   ! holes for first single exc alpha 
   generators_bitmask(i,1,4,k) = particles_operators(i,1) ! particles for first single exc alpha 
   generators_bitmask(i,2,3,k) = holes_operators(i,2)   ! holes for first single exc beta 
   generators_bitmask(i,2,4,k) = particles_operators(i,2) ! particles for first single exc beta 

   generators_bitmask(i,1,5,k) = holes_operators(i,1)   ! holes for second single exc alpha 
   generators_bitmask(i,1,6,k) = particles_operators(i,1) ! particles for second single exc alpha 
   generators_bitmask(i,2,5,k) = holes_operators(i,2)   ! holes for second single exc beta 
   generators_bitmask(i,2,6,k) = particles_operators(i,2) ! particles for second single exc beta 

  enddo
 enddo
 touch generators_bitmask
end