diff --git a/test/OSBRACKETS.jl b/test/OSBRACKETS.jl
index 748b673..35dd266 100644
--- a/test/OSBRACKETS.jl
+++ b/test/OSBRACKETS.jl
@@ -43,5 +43,51 @@ function calculate_single_bracket(n1′, l1′, n2′, l2′, n1, l1, n2, l2, Λ
     return BRAC[N′ + 1, N1′ + 1, M′ + 1, N1 + 1, N2 + 1]
 end
 
-bracs = calculate_single_bracket.(n1, l1, n2, l2, N, L, n, l, Λ)
-display(bracs)
+println("OSBRAC results")
+osbracs = calculate_single_bracket.(n1, l1, n2, l2, N, L, n, l, Λ)
+display(osbracs)
+
+function calculate_all_brackets(n1′, l1′, n2′, l2′, n1, l1, n2, l2, Λ) # Efros notation -- DON'T CONFUSE
+    Emax = max(maximum(l1′ + l2′ + 2 * (n1′ + n2′)), maximum(l1 + l2 + 2 * (n1 + n2)))
+
+    LMIN = minimum(Λ)
+    LMAX = maximum(Λ)
+    CO = 1/sqrt(2)
+    SI = 1/sqrt(2)
+
+    BRACs = Vector{Any}(undef, 2) # two arrays for both parities
+    for parity in 1:2
+        NQMAX = Emax - mod1(Emax, 2) + parity
+        # dimensions BRAC(0:LMAX,0:(NQMAX-LMIN)/2,0:(NQMAX-LMIN)/2,0:(NQMAX-LMIN)/2,0:(NQMAX-LMIN)/2,0:LMAX,0:(NQMAX-LMIN)/2,LMIN:LMAX)
+        BRACs[parity] = zeros(Float64, 1 + LMAX, 1 + (NQMAX - LMIN) ÷ 2, 1 + (NQMAX - LMIN) ÷ 2, 1 + (NQMAX - LMIN) ÷ 2, 1 + (NQMAX - LMIN) ÷ 2, 1 + LMAX, 1 + (NQMAX-LMIN) ÷ 2, 1 + LMAX-LMIN)
+        @ccall "../OSBRACKETS/allosbrac.so".allosbrac_(NQMAX::Ref{Int32},LMIN::Ref{Int32},LMAX::Ref{Int32},CO::Ref{Float64},SI::Ref{Float64},BRACs[parity]::Ptr{Array{Float64}})::Cvoid
+    end
+
+    out = Float64[]
+
+    for (Λ, n1′, l1′, n2′, l2′, n1, l1, n2, l2) in zip(Λ, n1′, l1′, n2′, l2′, n1, l1, n2, l2)
+        # BRAC(NP,N1P,MP,N1,N2,N,M,L)
+
+        Nq = l1 + l2 + 2 * (l1 + l2)
+        ϵ = (Nq - Λ) % 2
+        NP = (l1′ - l2′ + Λ - ϵ) ÷ 2
+        N1P = n1′
+        MP = (l1′ + l2′ - Λ - ϵ) ÷ 2
+        N1 = n1
+        N2 = n2
+        N = (l1 - l2 + Λ - ϵ) ÷ 2
+        M = (l1 + l2 - Λ - ϵ) ÷ 2
+
+        parity = mod1(l1 + l2, 2)
+        push!(out, BRACs[parity][1 + NP, 1 + N1P, 1 + MP, 1 + N1, 1 + N2, 1 + N, 1 + M, 1 + LMIN + Λ])
+    end
+
+    return out
+end
+
+println("ALLOSBRAC results")
+allosbracs = calculate_all_brackets(n1, l1, n2, l2, N, L, n, l, Λ)
+display(allosbracs)
+
+println("Difference")
+display(abs.(allosbracs - osbracs))