digraph D { start [shape=box] end [shape=box] mj [shape=box] TZ [shape=box] LY [shape=box] TX [shape=box] ez [shape=box] uw [shape=box] TH [shape=box] vn [shape=box] sb [shape=box] RR [shape=box] mt [shape=box] start -> {LY, TZ} start -> {mj} end -> {LY} end -> {TH, sb} mj -> {TZ, start, TH} mj -> {LY} TZ -> {sb} TZ -> {mj, ez, start, uw} LY -> {mj, ez} LY -> {start, uw, end} TX -> {ez, mt} TX -> {sb} ez -> {TZ, TH} ez -> {TX, uw, LY} uw -> {ez, LY, RR, vn, TZ} uw -> {sb} TH -> {vn, end} TH -> {mj, ez} vn -> {sb} vn -> {TH, uw} sb -> {uw, TX, end} sb -> {TZ, vn} RR -> {uw} mt -> {TX} }