(1,15) (2,14) (3,19) (4,18) (5,12) (6,16) (7,17) (8,11) (9,13) (10,20) 
nodes: 274  conflicts: 10  modelTime: 810  solveTime: 854  totalTime: 1668  modelSize: 20646  readTime: 4 size: 10