(1,18) (2,12) (3,13) (4,19) (5,16) (6,17) (7,15) (8,11) (9,20) (10,14) 
nodes: 389  conflicts: 4  modelTime: 767  solveTime: 629  totalTime: 1400  modelSize: 20646  readTime: 4 size: 10