(1,12) (2,19) (3,15) (4,17) (5,18) (6,20) (7,13) (8,11) (9,16) (10,14) 
nodes: 553  conflicts: 3  modelTime: 718  solveTime: 1060  totalTime: 1783  modelSize: 20646  readTime: 5 size: 10