(0,0,I,P)(1,0,I,B1)(3,0,C)(4,0,F)(0,1,I,B1)(1,1,I,B1)(3,1,F)(4,1,I,B1)(1,2,I,B1)(2,2,F)(3,2,I)(0,3,I)(1,3,I,B1)(3,3,I)(4,3,I,B2)(0,4,I,B1)(1,4,C)(3,4,I)(4,4,I,B1)