Sites available as of 8/17/2018:
South side,  50, 51, 52
North side, 59, 60, 61, 62, 63, 64, 65, 66, 68, 76, 86, 87, 88, 92, 93, 94, 95, 98, 99, 101, 105, 108, 110, 111, 112, 113, 114, 115, 116, 117, 118, 120.