Key lock

Goal: 1xA[g] + 1xB[g] + 1xC + 1xD[g] + 1xE[g] + 1xF[g] + 1xG[g] + 1xH[g] + 1xI[g] + 1xJ[g] + 1xK[g] + 1xL[g] + 1xM[g] + 1xN[g] + 1xO[g] + 1xP[g] + 1xQ[g] + 1xR[g]
Size: 20x22x4
Move: 15 (15) More solutions