// fix up peeling of K253-L258
constraint 2003	2227	2.3 2.7 3.2	// I255.N T281.O
constraint 2009	2222	2.3 2.7 3.2	// I255.O T281.N
constraint 2029	2195	4 5.12 5.7	// L258.CB F278.CB