((Btus_1517:4.29740731071769,(Btus_0608:6.92398016055404,(Btus_1180:7.42000046747592,(Btus_1388:62.9823435165364,Btus_1960:62.9823435165364):7.42000046747592):6.92398016055404):4.29740731071769):0,((Btus_0034:39.9548937599326,Btus_0284:39.9548937599326):0,((Btus_0287:53.9610990901779,Btus_1924:53.9610990901779):0,(Btus_0568:4.81591727635893,(Btus_2041:5.5810621495718,(Btus_2664:22.1700675018938,(Btus_1812:37.0800958794944,Btus_2508:37.0800958794944):22.1700675018938):5.5810621495718):4.81591727635893):0):0):0);