London's Zero Carbon Energy Resource - Secondary Heat
1280 (min) <= x < 6740
6740 <= x < 9492
9492 <= x < 11874.2
11874.2 <= x < 14707.8
14707.8 <= x < 17349
17349 <= x < 21708.6
21708.6 <= x < 27110.8
27110.8 <= x < 37129.8
37129.8 <= x < 56793.6
56793.6 <= x < 4650885
x = 4650885 (max)
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