Вектор MW:MW = WM = -WM = -b
Вектор EN:EN = EW + WN = -WE + WN = -WE + k
Вектор NM:NM = NE + EM = NE + ME = (EW + WN) + (-WF + FM) = EW - WF + WN + FM = -WE - WF + k + 2b = -WE - WF + k + 2WM = -WE - WF + k + 2b
Вектор ME:ME = MF + FE = (WF + FM) + (EW + WN) = WF - WE + FM + WN = WF - WE + k + FM = WF - WE + k + b
Вектор MW:
MW = WM = -WM = -b
Вектор EN:
EN = EW + WN = -WE + WN = -WE + k
Вектор NM:
NM = NE + EM = NE + ME = (EW + WN) + (-WF + FM) = EW - WF + WN + FM = -WE - WF + k + 2b = -WE - WF + k + 2WM = -WE - WF + k + 2b
Вектор ME:
ME = MF + FE = (WF + FM) + (EW + WN) = WF - WE + FM + WN = WF - WE + k + FM = WF - WE + k + b