(1,15) (2,13) (3,17) (4,16) (5,12) (6,20) (7,11) (8,14) (9,18) (10,19) 
nodes: 144  conflicts: 2  modelTime: 694  solveTime: 546  totalTime: 1243  modelSize: 20646  readTime: 3 size: 10