Transducer Placement on Mako Proskiff 17 CC

Can someone please guide me to as where to place the transducer on the back of my new Mako ProSKiff 17 CC...I have heard center, starboard side..I have included photos of my hull and transducer...

  Pro-Skiff-17-CC_img163071_900.jpg (Size: 82.84 KB / Downloads: 1)

  Pro-Skiff-17-CC_img163074_900.jpg (Size: 84.29 KB / Downloads: 1)

  Pro-Skiff-17-CC_img162153_900.jpg (Size: 88.5 KB / Downloads: 1)

  RAYR70374-2.jpg (Size: 9.44 KB / Downloads: 1)