metagraphoptimization.jl/examples/AB->ABBB.txt

['A1', 'B1', 'A2', 'B2', 'B3', 'B4', 'C(A1,B1)', 'A(C(A1,B1),B2)', 'C(A(C(A1,B1),B2),B3)', 'M(C(A(C(A1,B1),B2),B3),A2,B4)', 'C(A(C(A1,B1),B2),B4)', 'M(C(A(C(A1,B1),B2),B4),A2,B3)', 'A(C(A1,B1),B3)', 'C(A(C(A1,B1),B3),B2)', 'M(C(A(C(A1,B1),B3),B2),A2,B4)', 'C(A(C(A1,B1),B3),B4)', 'M(C(A(C(A1,B1),B3),B4),A2,B2)', 'A(C(A1,B1),B4)', 'C(A(C(A1,B1),B4),B2)', 'M(C(A(C(A1,B1),B4),B2),A2,B3)', 'C(A(C(A1,B1),B4),B3)', 'M(C(A(C(A1,B1),B4),B3),A2,B2)', 'C(A1,B2)', 'A(C(A1,B2),B1)', 'C(A(C(A1,B2),B1),B3)', 'M(C(A(C(A1,B2),B1),B3),A2,B4)', 'C(A(C(A1,B2),B1),B4)', 'M(C(A(C(A1,B2),B1),B4),A2,B3)', 'A(C(A1,B2),B3)', 'C(A(C(A1,B2),B3),B1)', 'M(C(A(C(A1,B2),B3),B1),A2,B4)', 'C(A(C(A1,B2),B3),B4)', 'M(C(A(C(A1,B2),B3),B4),B1,A2)', 'A(C(A1,B2),B4)', 'C(A(C(A1,B2),B4),B1)', 'M(C(A(C(A1,B2),B4),B1),A2,B3)', 'C(A(C(A1,B2),B4),B3)', 'M(C(A(C(A1,B2),B4),B3),B1,A2)', 'C(A1,B3)', 'A(C(A1,B3),B1)', 'C(A(C(A1,B3),B1),B2)', 'M(C(A(C(A1,B3),B1),B2),A2,B4)', 'C(A(C(A1,B3),B1),B4)', 'M(C(A(C(A1,B3),B1),B4),A2,B2)', 'A(C(A1,B3),B2)', 'C(A(C(A1,B3),B2),B1)', 'M(C(A(C(A1,B3),B2),B1),A2,B4)', 'C(A(C(A1,B3),B2),B4)', 'M(C(A(C(A1,B3),B2),B4),B1,A2)', 'A(C(A1,B3),B4)', 'C(A(C(A1,B3),B4),B1)', 'M(C(A(C(A1,B3),B4),B1),A2,B2)', 'C(A(C(A1,B3),B4),B2)', 'M(C(A(C(A1,B3),B4),B2),B1,A2)', 'C(A1,B4)', 'A(C(A1,B4),B1)', 'C(A(C(A1,B4),B1),B2)', 'M(C(A(C(A1,B4),B1),B2),A2,B3)', 'C(A(C(A1,B4),B1),B3)', 'M(C(A(C(A1,B4),B1),B3),A2,B2)', 'A(C(A1,B4),B2)', 'C(A(C(A1,B4),B2),B1)', 'M(C(A(C(A1,B4),B2),B1),A2,B3)', 'C(A(C(A1,B4),B2),B3)', 'M(C(A(C(A1,B4),B2),B3),B1,A2)', 'A(C(A1,B4),B3)', 'C(A(C(A1,B4),B3),B1)', 'M(C(A(C(A1,B4),B3),B1),A2,B2)', 'C(A(C(A1,B4),B3),B2)', 'M(C(A(C(A1,B4),B3),B2),B1,A2)', '+']
[('A1', 'C(A1,B1)'), ('A1', 'C(A1,B2)'), ('A1', 'C(A1,B3)'), ('A1', 'C(A1,B4)'), ('B1', 'C(A1,B1)'), ('B1', 'A(C(A1,B2),B1)'), ('B1', 'C(A(C(A1,B2),B3),B1)'), ('B1', 'M(C(A(C(A1,B2),B3),B4),B1,A2)'), ('B1', 'C(A(C(A1,B2),B4),B1)'), ('B1', 'M(C(A(C(A1,B2),B4),B3),B1,A2)'), ('B1', 'A(C(A1,B3),B1)'), ('B1', 'C(A(C(A1,B3),B2),B1)'), ('B1', 'M(C(A(C(A1,B3),B2),B4),B1,A2)'), ('B1', 'C(A(C(A1,B3),B4),B1)'), ('B1', 'M(C(A(C(A1,B3),B4),B2),B1,A2)'), ('B1', 'A(C(A1,B4),B1)'), ('B1', 'C(A(C(A1,B4),B2),B1)'), ('B1', 'M(C(A(C(A1,B4),B2),B3),B1,A2)'), ('B1', 'C(A(C(A1,B4),B3),B1)'), ('B1', 'M(C(A(C(A1,B4),B3),B2),B1,A2)'), ('A2', 'M(C(A(C(A1,B1),B2),B3),A2,B4)'), ('A2', 'M(C(A(C(A1,B1),B2),B4),A2,B3)'), ('A2', 'M(C(A(C(A1,B1),B3),B2),A2,B4)'), ('A2', 'M(C(A(C(A1,B1),B3),B4),A2,B2)'), ('A2', 'M(C(A(C(A1,B1),B4),B2),A2,B3)'), ('A2', 'M(C(A(C(A1,B1),B4),B3),A2,B2)'), ('A2', 'M(C(A(C(A1,B2),B1),B3),A2,B4)'), ('A2', 'M(C(A(C(A1,B2),B1),B4),A2,B3)'), ('A2', 'M(C(A(C(A1,B2),B3),B1),A2,B4)'), ('A2', 'M(C(A(C(A1,B2),B3),B4),B1,A2)'), ('A2', 'M(C(A(C(A1,B2),B4),B1),A2,B3)'), ('A2', 'M(C(A(C(A1,B2),B4),B3),B1,A2)'), ('A2', 'M(C(A(C(A1,B3),B1),B2),A2,B4)'), ('A2', 'M(C(A(C(A1,B3),B1),B4),A2,B2)'), ('A2', 'M(C(A(C(A1,B3),B2),B1),A2,B4)'), ('A2', 'M(C(A(C(A1,B3),B2),B4),B1,A2)'), ('A2', 'M(C(A(C(A1,B3),B4),B1),A2,B2)'), ('A2', 'M(C(A(C(A1,B3),B4),B2),B1,A2)'), ('A2', 'M(C(A(C(A1,B4),B1),B2),A2,B3)'), ('A2', 'M(C(A(C(A1,B4),B1),B3),A2,B2)'), ('A2', 'M(C(A(C(A1,B4),B2),B1),A2,B3)'), ('A2', 'M(C(A(C(A1,B4),B2),B3),B1,A2)'), ('A2', 'M(C(A(C(A1,B4),B3),B1),A2,B2)'), ('A2', 'M(C(A(C(A1,B4),B3),B2),B1,A2)'), ('B2', 'A(C(A1,B1),B2)'), ('B2', 'C(A(C(A1,B1),B3),B2)'), ('B2', 'M(C(A(C(A1,B1),B3),B4),A2,B2)'), ('B2', 'C(A(C(A1,B1),B4),B2)'), ('B2', 'M(C(A(C(A1,B1),B4),B3),A2,B2)'), ('B2', 'C(A1,B2)'), ('B2', 'C(A(C(A1,B3),B1),B2)'), ('B2', 'M(C(A(C(A1,B3),B1),B4),A2,B2)'), ('B2', 'A(C(A1,B3),B2)'), ('B2', 'M(C(A(C(A1,B3),B4),B1),A2,B2)'), ('B2', 'C(A(C(A1,B3),B4),B2)'), ('B2', 'C(A(C(A1,B4),B1),B2)'), ('B2', 'M(C(A(C(A1,B4),B1),B3),A2,B2)'), ('B2', 'A(C(A1,B4),B2)'), ('B2', 'M(C(A(C(A1,B4),B3),B1),A2,B2)'), ('B2', 'C(A(C(A1,B4),B3),B2)'), ('B3', 'C(A(C(A1,B1),B2),B3)'), ('B3', 'M(C(A(C(A1,B1),B2),B4),A2,B3)'), ('B3', 'A(C(A1,B1),B3)'), ('B3', 'M(C(A(C(A1,B1),B4),B2),A2,B3)'), ('B3', 'C(A(C(A1,B1),B4),B3)'), ('B3', 'C(A(C(A1,B2),B1),B3)'), ('B3', 'M(C(A(C(A1,B2),B1),B4),A2,B3)'), ('B3', 'A(C(A1,B2),B3)'), ('B3', 'M(C(A(C(A1,B2),B4),B1),A2,B3)'), ('B3', 'C(A(C(A1,B2),B4),B3)'), ('B3', 'C(A1,B3)'), ('B3', 'M(C(A(C(A1,B4),B1),B2),A2,B3)'), ('B3', 'C(A(C(A1,B4),B1),B3)'), ('B3', 'M(C(A(C(A1,B4),B2),B1),A2,B3)'), ('B3', 'C(A(C(A1,B4),B2),B3)'), ('B3', 'A(C(A1,B4),B3)'), ('B4', 'M(C(A(C(A1,B1),B2),B3),A2,B4)'), ('B4', 'C(A(C(A1,B1),B2),B4)'), ('B4', 'M(C(A(C(A1,B1),B3),B2),A2,B4)'), ('B4', 'C(A(C(A1,B1),B3),B4)'), ('B4', 'A(C(A1,B1),B4)'), ('B4', 'M(C(A(C(A1,B2),B1),B3),A2,B4)'), ('B4', 'C(A(C(A1,B2),B1),B4)'), ('B4', 'M(C(A(C(A1,B2),B3),B1),A2,B4)'), ('B4', 'C(A(C(A1,B2),B3),B4)'), ('B4', 'A(C(A1,B2),B4)'), ('B4', 'M(C(A(C(A1,B3),B1),B2),A2,B4)'), ('B4', 'C(A(C(A1,B3),B1),B4)'), ('B4', 'M(C(A(C(A1,B3),B2),B1),A2,B4)'), ('B4', 'C(A(C(A1,B3),B2),B4)'), ('B4', 'A(C(A1,B3),B4)'), ('B4', 'C(A1,B4)'), ('C(A1,B1)', 'A(C(A1,B1),B2)'), ('C(A1,B1)', 'A(C(A1,B1),B3)'), ('C(A1,B1)', 'A(C(A1,B1),B4)'), ('A(C(A1,B1),B2)', 'C(A(C(A1,B1),B2),B3)'), ('A(C(A1,B1),B2)', 'C(A(C(A1,B1),B2),B4)'), ('C(A(C(A1,B1),B2),B3)', 'M(C(A(C(A1,B1),B2),B3),A2,B4)'), ('M(C(A(C(A1,B1),B2),B3),A2,B4)', '+'), ('C(A(C(A1,B1),B2),B4)', 'M(C(A(C(A1,B1),B2),B4),A2,B3)'), ('M(C(A(C(A1,B1),B2),B4),A2,B3)', '+'), ('A(C(A1,B1),B3)', 'C(A(C(A1,B1),B3),B2)'), ('A(C(A1,B1),B3)', 'C(A(C(A1,B1),B3),B4)'), ('C(A(C(A1,B1),B3),B2)', 'M(C(A(C(A1,B1),B3),B2),A2,B4)'), ('M(C(A(C(A1,B1),B3),B2),A2,B4)', '+'), ('C(A(C(A1,B1),B3),B4)', 'M(C(A(C(A1,B1),B3),B4),A2,B2)'), ('M(C(A(C(A1,B1),B3),B4),A2,B2)', '+'), ('A(C(A1,B1),B4)', 'C(A(C(A1,B1),B4),B2)'), ('A(C(A1,B1),B4)', 'C(A(C(A1,B1),B4),B3)'), ('C(A(C(A1,B1),B4),B2)', 'M(C(A(C(A1,B1),B4),B2),A2,B3)'), ('M(C(A(C(A1,B1),B4),B2),A2,B3)', '+'), ('C(A(C(A1,B1),B4),B3)', 'M(C(A