Table 1: CPU times for the computation of the unstable branch of the family with multiplicity 5 (m5u) in Figure 3.

CPU time (seconds) Precision Double 7.002675 62.871128 Multiple (16 digits) 131.818665 1187.724976 Multiple (32 digits) 304.062012 2980.975586 Multiple (100 digits) 2741.602051 28029.414062