The present invention is directed to the succinate salts of 5,7,13-triazatetracyclo9. In one scenario, the method includes providing a pre-welded sheet to a user comprised of at least two layers of plastic pre-welded to have a plurality of diagonally oriented, inflatable sleeves extending substantially the entire width of said sheet, and a longitudinally extending air entry passage. The demand constraints provide energy consumption strategies for buildings and factories. At least one of the subfields, which is used for forming low gray, is included in the second subfield group, and a start point of the second subfield group is varied according to a load ratio of the input video signal. When the fan support is moved toward the chassis, the fan and first connector are moved to connect with the second connector.