Exhibit 6.45

humphreys_psa.pdf page 1
humphreys_psa.pdf page 2
humphreys_psa.pdf page 3
humphreys_psa.pdf page 4
humphreys_psa.pdf page 5
humphreys_psa.pdf page 6
humphreys_psa.pdf page 7
humphreys_psa.pdf page 8
humphreys_psa.pdf page 9
humphreys_psa.pdf page 10
humphreys_psa.pdf page 11
humphreys_psa.pdf page 12
humphreys_psa.pdf page 13
humphreys_psa.pdf page 14
humphreys_psa.pdf page 15
humphreys_psa.pdf page 16
humphreys_psa.pdf page 17
humphreys_psa.pdf page 18
humphreys_psa.pdf page 19
humphreys_psa.pdf page 20
humphreys_psa.pdf page 21
humphreys_psa.pdf page 22
humphreys_psa.pdf page 23
humphreys_psa.pdf page 24
humphreys_psa.pdf page 25
humphreys_psa.pdf page 26
humphreys_psa.pdf page 27
humphreys_psa.pdf page 28
humphreys_psa.pdf page 29
humphreys_psa.pdf page 30
humphreys_psa.pdf page 31
humphreys_psa.pdf page 32
humphreys_psa.pdf page 33
humphreys_psa.pdf page 34
humphreys_psa.pdf page 35
humphreys_psa.pdf page 36
humphreys_psa.pdf page 37
humphreys_psa.pdf page 38
humphreys_psa.pdf page 39
humphreys_psa.pdf page 40
humphreys_psa.pdf page 41
humphreys_psa.pdf page 42
humphreys_psa.pdf page 43
humphreys_psa.pdf page 44
humphreys_psa.pdf page 45
humphreys_psa.pdf page 46
humphreys_psa.pdf page 47
humphreys_psa.pdf page 48
humphreys_psa.pdf page 49
humphreys_psa.pdf page 50
humphreys_psa.pdf page 51