what are the most important parts for part 3 of the schudule M-3 1120s form

I just need this for a presentation but I need to shorten it down so I'd rather just get the important parts

(3) Consolidated eli Check applicable box(es): (1) Consolidated group Check if a sub-consolidated: (6) 1120 group (1) Name of subsidiary if consolidated return) (2) Parent corp 1120 eliminations Part III Reconciliation of Net Income (Loss) per Income Statemen Income per Return-Expense/Deduction Items (see instru Expense/Deduction Items Expense per Income Statement 1 U.S. current income tax expense....... 2 U.S. deferred income tax expense...... 3 State and local current income tax expense... 4 State and local deferred income tax expense... 5 Foreign current income tax expense (other than foreign withholding taxes) ........ 6 Foreign deferred income tax expense... 7 Foreign withholding taxes.. 8 Interest expense (see instructions)... 9 Stock option expense... ... 10 Other equity-based compensation... 11 Meals and entertainment.. 12 Fines and penalties.......... 13 Judgments, damages, awards, and similar costs 14 Parachute payments .......... 15 Compensation with section 162(m) limitation .. 16 Pension and profit-sharing ........ 17 Other post-retirement benefits ...... 18 Deferred compensation........ 19 Charitable contribution of cash and tangible property 20 Charitable contribution of intangible property . 21 Charitable contribution limitation/carryforward .. 22 Domestic production activities deduction (see instructions).............. 23 Current year acquisition or reorganization investment banking fees . . . . . . . . . 24 Current year acquisition or reorganization legal and accounting fees....... 25 Current year acquisition/reorganization other costs. 26 Amortization/impairment of goodwill ..... 27 Amortization of acquisition, reorganization, and start-up costs........... 28 Other amortization or impairment write-offs ... 29 Reserved... 30 Depletion . 31 Depreciation . . . . . . . . . . . . . 32 Bad debt expense..... 33 Corporate owned life insurance premiums ... 34 Purchase versus lease (for purchasers and/or lessees) 35 Research and development costs...... 36 Section 118 exclusion (attach statement) .... 37 Section 162(1) - FDIC premiums paid by certain large financial institutions (see instructions) ... 38 Other expense/deduction items with differences (attach statement) .. 39 Total expense/deduction items. Combine lines 1 through 38. Enter here and on Part II, line 27, reporting positive amounts as negative and negative amounts as positive