Variables	Represented by	Value
X₁₁	X₁	200,000
X₁₂	X₂	0
X₂₁	X₃	0
X₂₂	X₄	160,000
X₂₃	X₅	0
X₃₁	X₆	0
X₃₂	X₇	0
X₃₃	X₈	0
X₃₄	X₉	2,200,000
X₃₅	X₁₀	0
X₃₆	X₁₁	0
X₃₇	X₁₂	0
X₃₈	X₁₃	0
S₁	X₁₄	0
S₂	X₁₅	0
S₃	X₁₆	0
S₄	X₁₇	0