"M21.86 12.5C21.1 11.63 20.15 11.13 19 11C19 9.05 18.32 7.4 16.96 6.04C15.6 4.68 13.95 4 12 4C10.42 4 9 4.47 7.75 5.43S5.67 7.62 5.25 9.15C4 9.43 2.96 10.08 2.17 11.1S1 13.28 1 14.58C1 16.09 1.54 17.38 2.61 18.43C3.69 19.5 5 20 6.5 20H18.5C19.75 20 20.81 19.56 21.69 18.69C22.56 17.81 23 16.75 23 15.5C23 14.35 22.62 13.35 21.86 12.5M16 13H12L13.77 11.23C13.32 10.78 12.69 10.5 12 10.5C10.62 10.5 9.5 11.62 9.5 13S10.62 15.5 12 15.5C12.82 15.5 13.54 15.11 14 14.5H15.71C15.12 15.97 13.68 17 12 17C9.79 17 8 15.21 8 13S9.79 9 12 9C13.11 9 14.11 9.45 14.83 10.17L16 9V13Z"