[tradeoff R=3.0] T = 3.00018e+12 (current verification): fails at (753.985, 754.485)
   [tradeoff R=3.0] T = 4.24276e+13: closes   (723 s)
   [tradeoff R=3.0] T = 1.12823e+13: fails at (1048.4850000000001, 1048.9850000000001)   (953 s)
   [tradeoff R=3.0] T = 2.18788e+13: fails at (1236.9850000000001, 1237.4850000000001)   (1181 s)
   [tradeoff R=3.0] T = 3.04675e+13: fails at (1343.4850000000001, 1343.9850000000001)   (1379 s)
   [tradeoff R=3.0] T = 3.59536e+13: closes   (1640 s)
   [tradeoff R=3.0] T = 3.30971e+13: closes   (1899 s)
   [tradeoff R=3.0] T = 3.1755e+13: closes   (2146 s)
   [tradeoff R=3.0] T = 3.11046e+13: closes   (2393 s)
   [tradeoff R=3.0] T = 3.07844e+13: fails at (1346.9850000000001, 1347.4850000000001)   (2603 s)
   [tradeoff R=3.0] T = 3.09441e+13: closes   (2871 s)
   [tradeoff R=3.0] T = 3.08641e+13: closes   (3132 s)
   [tradeoff R=3.0] T = 3.08242e+13: fails at (1347.4850000000001, 1347.9850000000001)   (3353 s)
[tradeoff R=3.0, TR3.0] RH to height 3.08641e+13 suffices; fails at 3.08242e+13   (3353 s)