(1,18) (2,16) (3,17) (4,15) (5,12) (6,13) (7,19) (8,20) (9,14) (10,11) 
nodes: 586  conflicts: 0  modelTime: 696  solveTime: 808  totalTime: 1507  modelSize: 20646  readTime: 3 size: 10