' a test of the delete command V1 1 0 1 R1 1 2 1 R2 2 0 1 R31 2 3 1 R32 3 0 2 L 3 4 5 C1 4 0 5 C2 4 5 5 C3 5 0 2 .option trace .print op v(nodes) .list .op .delete L .list .op .delete R3* .list .op .delete L* .list .op .delete c* .list .op .delete r2 .list .op .delete r* .list .op .end