0 ·. gui 1 .· gui 2 ·. cursor 3 .· cursor 4 ·. overlay 5 .· overlay 6 :: overlay 7 ·: overlay 8 :· overlay 9 :. overlay 10 .: overlay 11 : overlay 12 ·· overlay 13 : overlay 14 .. overlay 15 NE overlay 16 SE overlay 17 SW overlay 18 NW overlay 19 · overlay 20 . overlay 21 . overlay 22 · overlay 23 unused 24 unused 25 unused 26 unused 27 ·. underlay 28 .· underlay 29 :: underlay 30 ·: underlay 31 :· underlay 32 :. underlay 33 .: underlay 34 : underlay 35 ·· underlay 36 : underlay 37 .. underlay 38 NE underlay 39 SE underlay 40 SW underlay 41 NW underlay 42 · underlay 43 . underlay 44 . underlay 45 · underlay 46 unused 47 unused 48 unused 49 . depot back 50 . depot front 51 . depot back 52 . depot front 53 · depot 54 · depot 55 unused 56 ·. catenary front 57 .· catenary front 58 :: catenary front 59 ·: catenary front 60 :· catenary front 61 :. catenary front 62 .: catenary front 63 unused 64 : catenary front 65 ·· catenary front 66 : catenary front 67 .. catenary front 68 NE catenary back 69 SE catenary back 70 SW catenary back 71 NW catenary back 72 NE catenary front 73 SE catenary front 74 SW catenary front 75 NW catenary front 76 · tunnel overlay 77 · tunnel overlay 78 · tunnel underlay 79 · tunnel underlay 80 . catenary tunnel 81 · catenary tunnel 82 · catenary tunnel 83 . catenary tunnel 84 ·. catenary back 85 .· catenary back 86 :: catenary back 87 ·: catenary back 88 :· catenary back 89 :. catenary back 90 .: catenary back 91 : catenary back 92 ·· catenary back 93 : catenary back 94 .. catenary back 95 ·. bridge catenary back 96 .· bridge catenary back 97 ·. bridge catenary front 98 .· bridge catenary front 99 NE bridge catenary back 100 SW bridge catenary back 101 NW bridge catenary back 102 SE bridge catenary back 103 NE bridge catenary front 104 SW bridge catenary front 105 NW bridge catenary front 106 SE bridge catenary front 107 ·. bridge underlay 108 .· bridge underlay 109 NE bridge underlay 110 SE bridge underlay 111 SW bridge underlay 112 NW bridge underlay