System 3.5

| L 20 | SS | self-tapping

| L 22 | SS | self-tapping

| L 24 | SS | self-tapping

| L 26 | SS | self-tapping

| L 28 | SS | self-tapping

| L 30 | SS | self-tapping

| L 32 | SS | self-tapping

| L 34 | SS | self-tapping

| L 36 | SS | self-tapping

| L 38 | SS | self-tapping

| L 40 | SS | self-tapping

| L 42 | SS | self-tapping

| L 45 | SS | self-tapping

| L 50 | SS | self-tapping

| L 55 | SS | self-tapping

| L 60 | SS | self-tapping