n = 17: 0,1,(7,10),(9,15) 0,3,(6,9),(13,14) 0,5,(4,7),(6,13) 0,6,(2,9),(7,12) 0,7,(1,8),(9,14) 0,8,(10,12),(11,16) 0,1,3,9,12,(7,13) 0,1,3,12,14,(2,10) 0,1,5,9,11,(1,13) 0,1,7,11,13,(6,14) 0,2,4,9,12,(6,16) 0,3,6,7,10,(9,15) 0,3,8,11,12,(3,11) 0,4,6,10,16,(3,11) 0,5,6,9,14,(6,14) 0,4,7,(1,3,15)