a: 11
b:

Block Party, New England Quilt Supply
W5406-130-Multi
W5406-130-Multi
W5406-135-Pastel
W5406-135-Pastel
W5407-130-Multi
W5407-130-Multi
W5407-657-Spectrum
W5407-657-Spectrum
W5408-657-Spectrum
W5408-657-Spectrum
W5409-130-Multi
W5409-130-Multi
W5409-135-Pastel
W5409-135-Pastel
W5410-130-Multi
W5410-130-Multi
W5411-130-Multi
W5411-130-Multi
W5411-657-Spectrum
W5411-657-Spectrum
W5412-135-Pastel
W5412-135-Pastel