(1,18) (2,11) (3,12) (4,20) (5,13) (6,17) (7,14) (8,15) (9,16) (10,19) 
nodes: 351  conflicts: 0  modelTime: 702  solveTime: 701  totalTime: 1407  modelSize: 20646  readTime: 4 size: 10