(1,20) (2,18) (3,19) (4,27) (5,28) (6,29) (7,23) (8,16) (9,14) (10,12) (11,21) (13,15) (17,30) (22,24) (25,26) 
nodes: 1596  conflicts: 4  modelTime: 927  solveTime: 7807  totalTime: 8742  modelSize: 72338  readTime: 8 size: 15