solved: true
(0,0)(1,1)(2,2)(3,3)(4,4)
(1,2)(3,0)(0,4)(4,1)(2,3)
(2,1)(0,3)(4,0)(1,4)(3,2)
(3,4)(4,2)(1,3)(2,0)(0,1)
(4,3)(2,4)(3,1)(0,2)(1,0)
167[+0] millis.
5[+0] nodes