ligand,input_atom_indices_1based,atoms,coordination_atom_input_index,metal_N_distance_A
1,2 3 4 5,4,2,2.0
2,6 7 8 9,4,6,2.0
3,10 11 12 13,4,10,2.0
4,14 15 16 17,4,14,2.0