(1,20) (2,13) (3,16) (4,14) (5,12) (6,19) (7,11) (8,18) (9,15) (10,17) 
nodes: 251  conflicts: 4  modelTime: 660  solveTime: 479  totalTime: 1142  modelSize: 20646  readTime: 3 size: 10