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Looks a bit interesting but try this
@startumlskinparam linetype ortholeft to right direction
....
http://www.plantuml.com/plantuml/uml/hPF1Rjim38RlVWhTX-O1V6gRzR13WM73JiCEhCmcn2pA4AbkmT1tNwIv2GKxM0xrnSRFd-97YhuLXQGvZ9ty99uWGN0ZCUfXGXUJxcCtuhCwZIxHRgzke8HUANBNCGIK2JowRKpe_dJk-FWHHDmz23wmaXvckJmVQEWTv_24wQpvXA0ut6dlFeBYEP2dOH5uxLvjsM-2wH4OTXYGrGBKq0o0lnLva0gvMGVBHtSvjdUYYNXtZamWyYkcOHb926DOoXY0HYCNwFggH0L5AFACS6CuBRorNj_5CoNHzJP6k1JnCKp0XDAxRVqy_3lu-m_ZoQ8nO2gU-TEOp0pxff_bXMs_FBPhaeKOHUuJiDzVtwbjfPsnNOYDMOARjhlYjafnhD8OsDP-cVA4-TISX-BwPOawnAjRiCEtQ3Rm_hkoTfCFByXg_xt_mjUC1NbLhnlfiNvzrvHF_48AIf7N2rpsbINSN9paCgaT79Pu_rRhBRVcpqUs_uWnY89cwKq9YlorYdO1a7Em66UNmRZp7YV5uIHyXgJaQO8gplTrYppaCFu5
BR,
Michael