Labels:text | line | diagram | screenshot OCR: (a) (b] (c) (d) Pa W- SP2 W. [106] Ps [125] [119] 1135 (e) (g) (h) [119] [144] [144] [144] Pg Figure 3: (a) A minimum-spanning tree; (b) all wires are eligible; (c) exclude w1; (d) exclude w, and w ,; (e) exclude w, and w ,; (f)exclude w2 and w ,; (g) exclude w, and w ;,