p; where b is an integer,<br>&rArr;&nbsp;&nbsp;60Tak - Ub = R<sub>2</sub> - TR<sub>0</sub> - 60TM.</p><p>The equation has a solution iff <span class="nowrap">gcd(60Ta,U)|(R<sub>2</sub>-TR<sub>0</sub>-60TM)</span>. We need to adjust the parameter <span class="nowrap">R<sub>2</sub></span> to satisfy the condition. If it's impossible to find <span class="nowrap">R<sub>2</sub></span> in the acceptable range, we will have to choose another set of parameters A, T and U and start over the calculation. Suppose an a