+---------------+ | 3 4 5 | | +---+---+---+ | | |1 /|2 /|2 /| | | | / | / | / |5| |1|/ 5|/ 0|/ 5| | | +---+---+---+ | |/|1 /|2 /|3 /| | | | / | / | / |6| |9|/ 8|/ 4|/ 0| | | +---+---+---+ | |/ 3 / 2 / 0 | +---------------+ +-----------+ | 1 2 | | +---+---+ | | |0 /|0 /| | | | / | / |2| | |/ 2|/ 4| | | +---+---+ | | |0 /|1 /| | | | / | / |7| |3|/ 7|/ 4| | | +---+---+ | |/ 2 / 4 | +-----------+ +-------+ | 1 | | +---+ | | |0 /| | | | / |6| | |/ 6| | | +---+ | | |0 /| | | | / |8| |6|/ 8| | | +---+ | |/ 8 | +-------+ +-------------------+ | 9 9 9 9 | | +---+---+---+---+ | | |6 /|6 /|6 /|6 /| | | | / | / | / | / |7| |6|/ 3|/ 3|/ 3|/ 3| | | +---+---+---+---+ | |/ 9 / 9 / 9 / 3 | +-------------------+ +-------+ | 3 | | +---+ | | |0 /| | | | / |3| | |/ 9| | | +---+ | | 9 | +-------+ +-----------+ | 3 5 | | +---+---+ | | |1 /|2 /| | | | / | / |5| |1|/ 5|/ 5| | | +---+---+ | |/|1 /|2 /| | | | / | / |4| |8|/ 2|/ 0| | | +---+---+ | |/ 9 / 0 | +-----------+ +---------------+ | 9 9 9 | | +---+---+---+ | | |8 /|8 /|8 /| | | | / | / | / |9| |9|/ 1|/ 1|/ 1| | | +---+---+---+ | |/|8 /|8 /|8 /| | | | / | / | / |9| |9|/ 1|/ 1|/ 1| | | +---+---+---+ | |/|8 /|8 /|8 /| | | | / | / | / |9| |8|/ 1|/ 1|/ 1| | | +---+---+---+ | |/ 0 / 0 / 1 | +---------------+ +-------------------+ | 7 8 8 8 | | +---+---+---+---+ | | |5 /|6 /|6 /|6 /| | | | / | / | / | / |8| |6|/ 6|/ 4|/ 4|/ 4| | | +---+---+---+---+ | |/|4 /|4 /|4 /|4 /| | | | / | / | / | / |6| |8|/ 2|/ 8|/ 8|/ 8| | | +---+---+---+---+ | |/|4 /|5 /|5 /|5 /| | | | / | / | / | / |7| |3|/ 9|/ 6|/ 6|/ 6| | | +---+---+---+---+ | |/|0 /|0 /|0 /|0 /| | | | / | / | / | / |1| |9|/ 7|/ 8|/ 8|/ 8| | | +---+---+---+---+ | |/ 6 / 8 / 4 / 8 | +-------------------+ +-------------------+ | 9 9 9 9 | | +---+---+---+---+ | | |8 /|8 /|8 /|8 /| | | | / | / | / | / |9| |9|/ 1|/ 1|/ 1|/ 1| | | +---+---+---+---+ | |/|8 /|8 /|8 /|8 /| | | | / | / | / | / |9| |9|/ 1|/ 1|/ 1|/ 1| | | +---+---+---+---+ | |/|8 /|8 /|8 /|8 /| | | | / | / | / | / |9| |9|/ 1|/ 1|/ 1|/ 1| | | +---+---+---+---+ | |/|8 /|8 /|8 /|8 /| | | | / | / | / | / |9| |8|/ 1|/ 1|/ 1|/ 1| | | +---+---+---+---+ | |/ 0 / 0 / 0 / 1 | +-------------------+ +-------+ | 1 | | +---+ | | |0 /| | | | / |7| | |/ 7| | | +---+ | | 7 | +-------+ +-------+ | 4 | | +---+ | | |3 /| | | | / |9| |3|/ 6| | | +---+ | |/ 6 | +-------+