type a 2*3(A型2*3) type a 3*4(A型3*4) type a 5*4(A型5*4) type a 5*6(A型5*6) type a 5*8(A型5*8) type a 5*10(A型5*10) type b 2*3 with ground beam live 2 people(B型2*3带地梁住2人) type b 3*4 with ground beam for 4 people(B型3*4带地梁住4人) type b 5*4 with ground beam live 8 people(B型5*4带地梁住8人) type b 5*6 with ground beam live 12 people(B型5*6带地梁住12人) type b 5*8 with ground beam live 16 people(B型5*8带地梁住16人) type b 5*10 with ground beam live 20 people(B型5*10带地梁住20人) d type 2*3 with ground beam for 2 people(D型2*3带地梁住2人) d type 3*4 with ground beam for 4 people(D型3*4带地梁住4人) d-type 4.5*5 with ground beam for 8 people(D型4.5*5带地梁住8人) d-type 4.5*7.5 with ground beam for 12 people(D型4.5*7.5带地梁住12人) d-type 4.5*10 with ground beam live 14 people(D型4.5*10带地梁住14人)

multi-person(多人)