{VPB[2, xp[1, 2], xp[1, 2], xp[1, 2]], VPB[2, xp[1, 2], xp[1, 2], xp[2, 1]], 
 VPB[2, xp[1, 2], xp[1, 2], xm[2, 1]], VPB[2, xp[1, 2], xp[2, 1], xp[2, 1]], 
 VPB[2, xp[1, 2], xp[2, 1], xp[1, 2]], VPB[2, xp[1, 2], xp[2, 1], xm[1, 2]], 
 VPB[2, xp[1, 2], xm[2, 1], xm[2, 1]], VPB[2, xp[1, 2], xm[2, 1], xp[1, 2]], 
 VPB[2, xp[1, 2], xm[2, 1], xm[1, 2]], VPB[2, xm[1, 2], xm[1, 2], xm[1, 2]], 
 VPB[2, xm[1, 2], xm[1, 2], xp[2, 1]], VPB[2, xm[1, 2], xm[1, 2], xm[2, 1]], 
 VPB[2, xm[1, 2], xp[2, 1], xp[2, 1]], VPB[2, xm[1, 2], xp[2, 1], xp[1, 2]], 
 VPB[2, xm[1, 2], xp[2, 1], xm[1, 2]], VPB[2, xm[1, 2], xm[2, 1], xm[2, 1]], 
 VPB[2, xm[1, 2], xm[2, 1], xp[1, 2]], VPB[2, xm[1, 2], xm[2, 1], xm[1, 2]], 
 VPB[2, xp[2, 1], xp[2, 1], xp[2, 1]], VPB[2, xp[2, 1], xp[2, 1], xp[1, 2]], 
 VPB[2, xp[2, 1], xp[2, 1], xm[1, 2]], VPB[2, xp[2, 1], xp[1, 2], xp[1, 2]], 
 VPB[2, xp[2, 1], xp[1, 2], xp[2, 1]], VPB[2, xp[2, 1], xp[1, 2], xm[2, 1]], 
 VPB[2, xp[2, 1], xm[1, 2], xm[1, 2]], VPB[2, xp[2, 1], xm[1, 2], xp[2, 1]], 
 VPB[2, xp[2, 1], xm[1, 2], xm[2, 1]], VPB[2, xm[2, 1], xm[2, 1], xm[2, 1]], 
 VPB[2, xm[2, 1], xm[2, 1], xp[1, 2]], VPB[2, xm[2, 1], xm[2, 1], xm[1, 2]], 
 VPB[2, xm[2, 1], xp[1, 2], xp[1, 2]], VPB[2, xm[2, 1], xp[1, 2], xp[2, 1]], 
 VPB[2, xm[2, 1], xp[1, 2], xm[2, 1]], VPB[2, xm[2, 1], xm[1, 2], xm[1, 2]], 
 VPB[2, xm[2, 1], xm[1, 2], xp[2, 1]], VPB[2, xm[2, 1], xm[1, 2], xm[2, 1]]}
