wbij[8], bici[7], wpij[7], pici[6], brwi[6], rwij[6], wici[5], wcir[5],
bij[7], pij[6], cip[5], pic[5], wij[5], wic[4], piw[4], wii[3], wir[3],
bi[4], ci[3], pi[3], ii[2], iw[2],
