digraph g { t5x4x4 -> t6x4x4 t4x3x2 -> t4x4x2 t7x5x2 -> t7x5x3 t8x4x4 -> t8x5x4 t7x7x4 -> t7x7x5 t6x5x2 -> t6x6x2 t7x6x3 -> t7x6x4 t8x6x5 -> t8x7x5 t5x3x2 -> t6x3x2 t6x5x3 -> t6x5x4 t7x3x3 -> t8x3x3 t5x4x2 -> t5x5x2 t8x2x2 -> t8x3x2 t6x5x4 -> t7x5x4 t7x2x2 -> t7x3x2 t7x6x6 -> t7x7x6 t7x5x3 -> t7x6x3 t5x3x2 -> t5x3x3 t7x4x3 -> t8x4x3 t6x4x2 -> t6x4x3 t4x4x2 -> t5x4x2 t5x5x2 -> t6x5x2 t4x3x2 -> t4x3x3 t6x3x2 -> t6x4x2 t7x5x2 -> t8x5x2 t8x4x2 -> t8x5x2 t7x5x5 -> t7x6x5 t8x6x3 -> t8x7x3 t7x6x4 -> t7x6x5 t7x7x7 -> t8x7x7 t7x3x2 -> t8x3x2 t2x2x2 -> t3x2x2 t4x4x4 -> t5x4x4 t7x4x3 -> t7x4x4 t7x5x3 -> t8x5x3 t8x8x4 -> t8x8x5 t5x2x2 -> t5x3x2 t4x4x3 -> t4x4x4 t8x7x6 -> t8x8x6 t3x3x2 -> t4x3x2 t6x6x3 -> t7x6x3 t8x5x5 -> t8x6x5 t6x6x5 -> t6x6x6 t8x4x2 -> t8x4x3 t5x5x4 -> t5x5x5 t8x6x6 -> t8x7x6 t6x5x5 -> t6x6x5 t8x6x2 -> t8x6x3 t7x5x4 -> t8x5x4 t7x6x5 -> t8x6x5 t8x8x6 -> t8x8x7 t7x5x3 -> t7x5x4 t6x5x4 -> t6x5x5 t8x5x4 -> t8x5x5 t7x6x2 -> t7x6x3 t8x7x4 -> t8x8x4 t5x5x3 -> t5x5x4 t5x4x3 -> t5x5x3 t6x4x3 -> t6x4x4 t7x6x4 -> t8x6x4 t7x7x3 -> t7x7x4 t6x6x6 -> t7x6x6 t4x2x2 -> t5x2x2 t6x5x3 -> t6x6x3 t7x4x2 -> t7x4x3 t4x3x3 -> t4x4x3 t6x4x4 -> t6x5x4 t6x5x5 -> t7x5x5 t6x5x4 -> t6x6x4 t8x7x2 -> t8x8x2 t6x4x3 -> t6x5x3 t8x7x4 -> t8x7x5 t7x7x5 -> t7x7x6 t8x8x7 -> t8x8x8 t7x4x4 -> t7x5x4 t6x6x4 -> t7x6x4 t8x5x3 -> t8x5x4 t7x7x2 -> t8x7x2 t7x6x5 -> t7x7x5 t3x3x2 -> t3x3x3 t7x3x3 -> t7x4x3 t8x7x2 -> t8x7x3 t6x6x5 -> t7x6x5 t4x2x2 -> t4x3x2 t5x5x3 -> t6x5x3 t5x4x3 -> t5x4x4 t4x3x3 -> t5x3x3 t6x3x2 -> t6x3x3 t7x3x2 -> t7x3x3 t6x5x3 -> t7x5x3 t7x7x3 -> t8x7x3 t7x7x6 -> t8x7x6 t4x4x3 -> t5x4x3 t6x6x2 -> t7x6x2 t8x5x2 -> t8x5x3 t7x4x4 -> t8x4x4 t8x6x3 -> t8x6x4 t8x4x3 -> t8x5x3 t5x4x2 -> t6x4x2 t6x2x2 -> t7x2x2 t7x4x2 -> t8x4x2 t3x2x2 -> t4x2x2 t8x3x2 -> t8x4x2 t6x3x3 -> t6x4x3 t7x4x3 -> t7x5x3 t8x7x5 -> t8x7x6 t7x2x2 -> t8x2x2 t8x6x4 -> t8x6x5 t7x7x6 -> t7x7x7 t5x3x3 -> t6x3x3 t6x2x2 -> t6x3x2 t8x6x2 -> t8x7x2 t6x5x2 -> t6x5x3 t7x3x2 -> t7x4x2 t6x4x2 -> t7x4x2 t4x4x2 -> t4x4x3 t8x6x5 -> t8x6x6 t6x6x4 -> t6x6x5 t8x7x3 -> t8x8x3 t5x5x4 -> t6x5x4 t5x4x2 -> t5x4x3 t8x5x4 -> t8x6x4 t5x5x2 -> t5x5x3 t6x3x3 -> t7x3x3 t3x3x3 -> t4x3x3 t8x6x4 -> t8x7x4 t6x5x2 -> t7x5x2 t5x2x2 -> t6x2x2 t8x4x3 -> t8x4x4 t5x3x2 -> t5x4x2 t7x5x4 -> t7x6x4 t7x6x2 -> t8x6x2 t6x6x3 -> t6x6x4 t6x4x4 -> t7x4x4 t8x7x3 -> t8x7x4 t7x6x2 -> t7x7x2 t7x7x5 -> t8x7x5 t7x4x2 -> t7x5x2 t7x5x2 -> t7x6x2 t7x7x2 -> t7x7x3 t7x6x4 -> t7x7x4 t7x6x6 -> t8x6x6 t7x6x5 -> t7x6x6 t7x5x4 -> t7x5x5 t4x3x2 -> t5x3x2 t8x8x5 -> t8x8x6 t6x6x2 -> t6x6x3 t6x4x3 -> t7x4x3 t7x6x3 -> t7x7x3 t8x7x7 -> t8x8x7 t8x5x3 -> t8x6x3 t6x3x2 -> t7x3x2 t5x4x4 -> t5x5x4 t8x8x3 -> t8x8x4 t8x7x6 -> t8x7x7 t8x5x2 -> t8x6x2 t3x2x2 -> t3x3x2 t7x6x3 -> t8x6x3 t8x3x3 -> t8x4x3 t5x3x3 -> t5x4x3 t7x5x5 -> t8x5x5 t7x7x4 -> t8x7x4 t8x7x5 -> t8x8x5 t8x3x2 -> t8x3x3 t8x8x2 -> t8x8x3 t6x4x2 -> t6x5x2 t5x4x3 -> t6x4x3 t5x5x5 -> t6x5x5 }