a) diagram
1.cSe5-c6=cB Kc1-d2 2.cBc6-a8=cR Kd2-e1 3.cRa8-a1=cQ cPb2*a1=cR
4.cSd1-f2=cB + Ke1*f2 5.cSh6-g4=cB cRa1-h1=cQ+……
b) wKe4-->c4
1.cSd1-c3=cB Kc1-b1 2.cBc3-e1=cR + Kb1-a2 3.cRe1-a1=cQ + cPb2*a1=cS
4.cSe5-f7=cB cSa1-b3=cB + 5.Kc4-d3 cBb3*f7=cR……
c) wKe4-->g3
1.cSh6-g4=cB Kc1-d2 2.cBg4-c8=cR Kd2-e1 3.cRc8-c1=cQ cPb2*c1=cB
4.cSd1-e3=cB cBc1*e3=cR + 5.cSe5-f3=cB cRe3-e8=cQ……
d) wcSh6-->b1
1.cSb1-d2=cB + Kc1*d2 2.cSd1-c3=cB + Kd2*c3 3.cSe5-g4=cB Kc3-b4
4.cBg4-c8=cR Kb4-a3 5.cRc8-c1=cQ cPb2*c1=cQ……