(1,15) (2,18) (3,14) (4,16) (5,11) (6,12) (7,20) (8,13) (9,17) (10,19) 
nodes: 465  conflicts: 6  modelTime: 683  solveTime: 772  totalTime: 1459  modelSize: 20646  readTime: 4 size: 10