A faucet control handle structure includes a control handle and two transforming heads, wherein the control handle has two wedging ribs cross each other at the periphery of an opening of the control handle, and two transforming heads have an inserting slot on one side and a connecting surface on the other side. The compositions comprise 2-benzothiazole and an N-alkyl heterocyclic compound of the formula: The variable \u201cn\u201d ranges from 5 to 17, and the heterocyclic ring defined by is a substituted or unsubstituted ring having four to eight members. The first chamber has an ablative material thereon that causes a shock wave when an electrical arc is generated in an arc zone for the first electrical phase during a separation of the contacts therein. Associated devices and instruments for treatment of the subchondral bone are also disclosed. The intent of the executable code in the face of particular conditions may be declared for the use in any one of a programming, execution, or testing environment.