(1,15) (2,12) (3,18) (4,11) (5,16) (6,19) (7,20) (8,17) (9,13) (10,14) 
nodes: 435  conflicts: 1  modelTime: 661  solveTime: 509  totalTime: 1175  modelSize: 20646  readTime: 4 size: 10