Groups Group 1 BBQ_2to27
Group 2 BBQ_28to539
Group 3 BBQ_54to79
Group 4 BBQ_80tol04
Group 5 Misc
Group 6 PNSchoo1_lto25
Group 7 PNSchool_26to50
Group 8 PNSchool_51to75
Group 9 PNSchool_76to98