NETRON









NNN
NNNN
NNNNN
NNNTTTTTTTTTTTTTTTTTNNN
NNNTNNN
NNNTNNN
NNNTNNN
NNNTNNN
NNNTOOOOOOOOOOONNN
NNNEEEEEEEEEEETOONNN
NNNETOONNN
NNNETOONNN
NNNETOONNN
NNNEEEEEEETOONNN
NNNETOONNN
NNETOONNN
NEEEEEEEEEETOOOOOOOOOOONN