It looks hard but its easy: 0~w_i:689.45,351.35|w_i:705.75,354.9|w_i:726.55,367.5|w_i:747.75,365.25|w_i:763.6,345.9|w_i:781.75,345.9|w_i:794.45,344.1|w_i:777.2,507.8|w_i:871.7,467.85|w_i:897.7,342|w_i:910.2,344.1|w_i:931.95,345.9|w_i:948.2,347.75|w_i:977.6,346.5|w_i:964.5,351.35|w_i:1004.25,356.75|w_i:1022.45,358.6|w_i:991.6,354.9|w_i:886.7,338.65|f_i:837.85,260.85|f_i:837.85,246.4|f_i:828.75,226.5|f_i:837.85,199.35|f_i:841.45,168.6|f_i:837.85,150.5|f_i:839.6,130.55|f_i:845.1,107.05|f_i:843.25,92.55|f_i:841.45,72.65|f_i:807.1,61.8|f_i:823.35,41.9|f_i:837.85,27.4|f_i:841.45,11.15|f_i:828.75,-17.85|f_i:834.2,-34.1|f_i:843.25,-61.25|c_s:837.85,353.15|w_w:679.75,499.55|