(1,15) (2,18) (3,11) (4,14) (5,12) (6,17) (7,16) (8,20) (9,13) (10,19) 
nodes: 605  conflicts: 8  modelTime: 739  solveTime: 848  totalTime: 1591  modelSize: 20646  readTime: 4 size: 10