(1,13) (2,15) (3,18) (4,17) (5,19) (6,11) (7,12) (8,14) (9,20) (10,16) 
nodes: 304  conflicts: 1  modelTime: 711  solveTime: 409  totalTime: 1123  modelSize: 20646  readTime: 3 size: 10