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Solutions

Simple triangle ABC, CDE, FGH, HIJ, AKJ, JKH, AKC, CKH, CLE, CLH, HLF, EFL = 12
Triangle composed of two component ACJ, CJH, AJH, ACH, CEH, EHF, CHF, CEF =8
Triangle composed of four component JCF, AHE =2
Total triangle = 12 + 8 + 2 = 22