{
"Figure 4-1":["4-2"],
"Figure 4-2":["4-3"],
"Figure 4-3":["4-4"],
"Figure 4-4":["4-5"],
"Figure 4-5":["4-6"],
"Figure 4-6":["4-7"],
"Figure 4-7":["4-7"],
"Figure 4-8":["4-7"],
"Figure 4-9":["4-8"],
"Figure 4-10":["4-10"],
"Figure 4-11":["4-12"],
"Figure 4-12":["4-12"],
"Figure 4-13":["4-13"],
"Figure 4-14":["4-13"],
"Figure 4-15":["4-13"],
"Figure 4-16":["4-14"],
"Figure 4-17":["4-14"],
"Figure 4-18":["4-15"],
"Figure 4-19":["4-16"],
"Figure 4-20":["4-17"],
"Figure 4-21":["4-18"],
"Figure 4-22":["4-19"],
"Figure 4-23":["4-20"],
"Figure 4-24":["4-21"],
"Figure 4-25":["4-21"],
"Figure 4-26":["4-21"],
"Figure 4-27":["4-22"],
"Figure 4-28":["4-23"],
"Figure 4-29":["4-24"],
"Figure 4-30":["4-25"],
"Figure 4-31":["4-25"],
"Figure 4-32":["4-26"],
"Figure 4-33":["4-26"]
}