57.4(.55)=>57.35±=>57.7(.9)
57± => 57.45± => 56.85 => возможно до 56.6
57.6(.7) => 57.4(.5) => 58+
56.8(57.05) => 57.85(58.2) => 57.3(.6)
57.4(.55) => 57.3 => 57.6(.9)
56.95(.6) => 57.2(57.0) => 56.5(55.8)
56.0 => 56.3 => 55.3(55,0) => 56.0(55,9)
56.9 => 56.7(.8)=> 57.30 =>56.9(,75)
56.7(.9) => 55.9(56.3) => 56.5(.6)