1Element #0 20: 4 8 9 5 12 0 1 14 13 2 3 15 6 10 11 7 3========= Face restriction; marker: 4 ======== 4num_elem: 1, elem_size: 4, num_dof: 16 50: 6 13 12 4 6========= Face restriction; marker: 2 ======== 7num_elem: 1, elem_size: 4, num_dof: 16 80: 5 14 15 7 9========= Face restriction; marker: 1 ======== 10num_elem: 1, elem_size: 4, num_dof: 16 110: 4 8 9 5 12========= Face restriction; marker: 3 ======== 13num_elem: 1, elem_size: 4, num_dof: 16 140: 7 11 10 6 15