(1,15) (2,11) (3,18) (4,14) (5,19) (6,17) (7,20) (8,12) (9,13) (10,16) 
nodes: 447  conflicts: 5  modelTime: 587  solveTime: 571  totalTime: 1162  modelSize: 20646  readTime: 4 size: 10