(1,15) (2,11) (3,16) (4,18) (5,13) (6,20) (7,12) (8,19) (9,14) (10,17) 
nodes: 749  conflicts: 9  modelTime: 764  solveTime: 818  totalTime: 1587  modelSize: 20646  readTime: 5 size: 10