Pb1
100, 100; 100, 200; 100, 300; 200, 100; 200, 200; 200, 300; 300, 100; 300, 200; 300, 300; 400, 100; 400, 200; 400, 300; 
0, 1; 1, 2; 3, 4; 4, 5; 6, 7; 7, 8; 10, 11; 0, 3; 3, 6; 6, 9; 1, 4; 4, 7; 7, 10; 2, 5; 5, 8; 8, 11; 
Pb2
100, 100; 100, 200; 100, 300; 200, 100; 200, 200; 200, 300; 300, 100; 300, 200; 300, 300; 400, 100; 400, 200; 400, 300; 
0, 1; 1, 2; 3, 4; 4, 5; 6, 7; 7, 8; 10, 11; 0, 3; 3, 6; 6, 9; 4, 7; 7, 10; 2, 5; 5, 8; 8, 11; 
Pb3
100, 100; 100, 200; 100, 300; 200, 100; 200, 200; 200, 300; 300, 100; 300, 200; 300, 300; 400, 100; 400, 200; 400, 300; 
0, 1; 1, 2; 3, 4; 4, 5; 6, 7; 7, 8; 9, 10; 10, 11; 0, 3; 6, 9; 1, 4; 4, 7; 7, 10; 2, 5; 5, 8; 8, 11; 
Pb4
100, 100; 100, 200; 100, 300; 200, 100; 200, 200; 200, 300; 300, 100; 300, 200; 300, 300; 400, 100; 400, 200; 400, 300; 
0, 1; 1, 2; 3, 4; 4, 5; 6, 7; 7, 8; 9, 10; 10, 11; 0, 3; 3, 6; 6, 9; 1, 4; 4, 7; 7, 10; 2, 5; 5, 8; 8, 11; 
Pb5
100, 100; 100, 200; 100, 300; 200, 100; 200, 200; 200, 300; 300, 100; 300, 200; 300, 300; 400, 100; 400, 200; 400, 300; 
0, 1; 1, 2; 4, 5; 6, 7; 7, 8; 9, 10; 10, 11; 0, 3; 3, 6; 6, 9; 1, 4; 4, 7; 7, 10; 2, 5; 5, 8; 
Pb6
100, 100; 200, 100; 300, 100; 400, 100; 500, 100; 100, 200; 200, 200; 300, 200; 400, 200; 500, 200; 100, 300; 200, 300; 300, 300; 400, 300; 500, 300; 
0, 1; 1, 2; 2, 3; 3, 4; 5, 6; 6, 7; 7, 8; 8, 9; 10, 11; 11, 12; 12, 13; 13, 14; 0, 5; 5, 10; 1, 6; 6, 11; 2, 7; 7, 12; 3, 8; 8, 13; 4, 9; 9, 14;