(1,20) (2,16) (3,14) (4,17) (5,15) (6,18) (7,11) (8,12) (9,19) (10,13) 
nodes: 535  conflicts: 4  modelTime: 763  solveTime: 858  totalTime: 1625  modelSize: 20646  readTime: 4 size: 10