default rel
	kand k3, k3, k3
	kand k3, k3
	kand k7, k5, k7
	kand k2, k3, k7
	kand k2, k7
	kand k1, k3, k2
	kand k5, k4, k6
	kand k5, k6
	kand k5, k5, k5
	kand k5, k6, k7
	kand k5, k7
	kand k4, k6, k4
