(1,17) (2,18) (3,14) (4,13) (5,11) (6,20) (7,16) (8,12) (9,15) (10,19) 
nodes: 325  conflicts: 0  modelTime: 654  solveTime: 442  totalTime: 1099  modelSize: 20646  readTime: 3 size: 10