(1,18) (2,12) (3,13) (4,15) (5,17) (6,19) (7,20) (8,11) (9,16) (10,14) 
nodes: 137  conflicts: 2  modelTime: 807  solveTime: 631  totalTime: 1441  modelSize: 20646  readTime: 3 size: 10