(1,18) (2,17) (3,13) (4,16) (5,11) (6,12) (7,19) (8,20) (9,14) (10,15) 
nodes: 450  conflicts: 8  modelTime: 718  solveTime: 973  totalTime: 1696  modelSize: 20646  readTime: 5 size: 10