<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="672" height="336"><defs></defs><g><g transform="translate(-38,-30) scale(1,1)"><path fill="#ffff91" stroke="none" d="M 98.5709090909091 47.3 C 98.5709090909091 43.82060576 101.44931081309092 41 105 41 C 108.55068918690908 41 111.4290909090909 43.82060576 111.4290909090909 47.3 C 111.4290909090909 50.779394239999995 108.55068918690908 53.6 105 53.6 C 101.44931081309092 53.6 98.5709090909091 50.779394239999995 98.5709090909091 47.3 Z"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#d10000" d="M 98.5709090909091 47.3 C 98.5709090909091 43.82060576 101.44931081309092 41 105 41 C 108.55068918690908 41 111.4290909090909 43.82060576 111.4290909090909 47.3 C 111.4290909090909 50.779394239999995 108.55068918690908 53.6 105 53.6 C 101.44931081309092 53.6 98.5709090909091 50.779394239999995 98.5709090909091 47.3 Z" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#d10000" d="M 105 53.6 L 105 66.4" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#d10000" d="M 98.19272727272727 58.4 L 111.80727272727273 58.4" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#d10000" d="M 105 66.4 L 95.54545454545455 79" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#d10000" d="M 105 66.4 L 114.45454545454545 79" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><g><path fill="none" stroke="none"></path><text fill="#000000" stroke="none" font-family="Arial" font-size="13px" font-style="normal" font-weight="bold" text-decoration="none" x="82.5" y="99.5">: Owner</text></g></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 106.5 105 L 106.5 356" 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transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 240.83732514237585 124.20951775601598 L 251 120 L 240.83732514237585 115.79048224398402 L 240.83732514237585 124.20951775601598" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><g><path fill="none" stroke="none"></path><text fill="#000000" stroke="none" font-family="Arial" font-size="13px" font-style="normal" font-weight="normal" text-decoration="none" x="140" y="117">1 : usrn,pass</text></g></g><g transform="translate(-38,-30) scale(1,1)"><rect fill="#ffff91" stroke="none" x="251" y="120" width="13" height="144"></rect></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#a00000" d="M 251 120 L 264 120 L 264 264 L 251 264 L 251 120 Z Z" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 264 124 L 471 124" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="#000000" stroke="none" d="M 460.83732514237585 128.209517756016 L 471 124 L 460.83732514237585 119.79048224398402"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 460.83732514237585 128.209517756016 L 471 124 L 460.83732514237585 119.79048224398402 L 460.83732514237585 128.209517756016" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><g><path fill="none" stroke="none"></path><text fill="#000000" stroke="none" font-family="Arial" font-size="13px" font-style="normal" font-weight="normal" text-decoration="none" x="275" y="121">2 : checkCredentials(usrn,pass)</text></g></g><g transform="translate(-38,-30) scale(1,1)"><rect fill="#ffff91" stroke="none" x="471" y="124" width="13" height="92"></rect></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#a00000" d="M 471 124 L 484 124 L 484 216 L 471 216 L 471 124 Z Z" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 484 132 L 638 132" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="#000000" stroke="none" d="M 627.8373251423759 136.209517756016 L 638 132 L 627.8373251423758 127.79048224398402"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 627.8373251423759 136.209517756016 L 638 132 L 627.8373251423758 127.79048224398402 L 627.8373251423759 136.209517756016" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><g><path fill="none" stroke="none"></path><text fill="#000000" stroke="none" font-family="Arial" font-size="13px" font-style="normal" font-weight="normal" text-decoration="none" x="486" y="129">3 : getAccount(usrn,pass)</text></g></g><g transform="translate(-38,-30) scale(1,1)"><rect fill="#ffff91" stroke="none" x="638" y="132" width="13" height="48"></rect></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#a00000" d="M 638 132 L 651 132 L 651 180 L 638 180 L 638 132 Z Z" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 645 180 L 484 180" stroke-miterlimit="10" stroke-dasharray="3"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 494.16267485762415 175.790482243984 L 484 180 L 494.16267485762415 184.209517756016" stroke-miterlimit="10"></path></g><g transform="translate(-38,-30) scale(1,1)"><g><path fill="none" stroke="none"></path><text fill="#000000" stroke="none" font-family="Arial" font-size="13px" font-style="normal" font-weight="normal" text-decoration="none" x="523" y="197">4 : &lt;ac0,ac1&gt;</text></g></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" stroke="#000000" d="M 471 214 L 264 214" stroke-miterlimit="10" stroke-dasharray="3"></path></g><g transform="translate(-38,-30) scale(1,1)"><path fill="none" 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x="158" y="277">6 : OK</text></g></g></g></svg>