col 0 col 1 col 2 col 3 col 4 col 5 col 6 col 7 col 8 col 9 col 10 col 11 col 12 col 13 col 14 col 15 col 16 col 17 col 18 col 19
row 0 (0, 0) (1, 0) (2, 0) (3, 0) (4, 0) (5, 0) (6, 0) (7, 0) (8, 0) (9, 0) (10, 0) (11, 0) (12, 0) (13, 0) (14, 0) (15, 0) (16, 0) (17, 0) (18, 0) (19, 0)
row 1 (0, 1) (1, 1) (2, 1) (3, 1) (4, 1) (5, 1) (6, 1) (7, 1) (8, 1) (9, 1) (10, 1) (11, 1) (12, 1) (13, 1) (14, 1) (15, 1) (16, 1) (17, 1) (18, 1) (19, 1)
row 2 (0, 2) (1, 2) (2, 2) (3, 2) (4, 2) (5, 2) (6, 2) (7, 2) (8, 2) (9, 2) (10, 2) (11, 2) (12, 2) (13, 2) (14, 2) (15, 2) (16, 2) (17, 2) (18, 2) (19, 2)
row 3 (0, 3) (1, 3) (2, 3) (3, 3) (4, 3) (5, 3) (6, 3) (7, 3) (8, 3) (9, 3) (10, 3) (11, 3) (12, 3) (13, 3) (14, 3) (15, 3) (16, 3) (17, 3) (18, 3) (19, 3)
row 4 (0, 4) (1, 4) (2, 4) (3, 4) (4, 4) (5, 4) (6, 4) (7, 4) (8, 4) (9, 4) (10, 4) (11, 4) (12, 4) (13, 4) (14, 4) (15, 4) (16, 4) (17, 4) (18, 4) (19, 4)
row 5 (0, 5) (1, 5) (2, 5) (3, 5) (4, 5) (5, 5) (6, 5) (7, 5) (8, 5) (9, 5) (10, 5) (11, 5) (12, 5) (13, 5) (14, 5) (15, 5) (16, 5) (17, 5) (18, 5) (19, 5)
row 6 (0, 6) (1, 6) (2, 6) (3, 6) (4, 6) (5, 6) (6, 6) (7, 6) (8, 6) (9, 6) (10, 6) (11, 6) (12, 6) (13, 6) (14, 6) (15, 6) (16, 6) (17, 6) (18, 6) (19, 6)
row 7 (0, 7) (1, 7) (2, 7) (3, 7) (4, 7) (5, 7) (6, 7) (7, 7) (8, 7) (9, 7) (10, 7) (11, 7) (12, 7) (13, 7) (14, 7) (15, 7) (16, 7) (17, 7) (18, 7) (19, 7)
row 8 (0, 8) (1, 8) (2, 8) (3, 8) (4, 8) (5, 8) (6, 8) (7, 8) (8, 8) (9, 8) (10, 8) (11, 8) (12, 8) (13, 8) (14, 8) (15, 8) (16, 8) (17, 8) (18, 8) (19, 8)
row 9 (0, 9) (1, 9) (2, 9) (3, 9) (4, 9) (5, 9) (6, 9) (7, 9) (8, 9) (9, 9) (10, 9) (11, 9) (12, 9) (13, 9) (14, 9) (15, 9) (16, 9) (17, 9) (18, 9) (19, 9)
row 10 (0, 10) (1, 10) (2, 10) (3, 10) (4, 10) (5, 10) (6, 10) (7, 10) (8, 10) (9, 10) (10, 10) (11, 10) (12, 10) (13, 10) (14, 10) (15, 10) (16, 10) (17, 10) (18, 10) (19, 10)
row 11 (0, 11) (1, 11) (2, 11) (3, 11) (4, 11) (5, 11) (6, 11) (7, 11) (8, 11) (9, 11) (10, 11) (11, 11) (12, 11) (13, 11) (14, 11) (15, 11) (16, 11) (17, 11) (18, 11) (19, 11)
row 12 (0, 12) (1, 12) (2, 12) (3, 12) (4, 12) (5, 12) (6, 12) (7, 12) (8, 12) (9, 12) (10, 12) (11, 12) (12, 12) (13, 12) (14, 12) (15, 12) (16, 12) (17, 12) (18, 12) (19, 12)
row 13 (0, 13) (1, 13) (2, 13) (3, 13) (4, 13) (5, 13) (6, 13) (7, 13) (8, 13) (9, 13) (10, 13) (11, 13) (12, 13) (13, 13) (14, 13) (15, 13) (16, 13) (17, 13) (18, 13) (19, 13)
row 14 (0, 14) (1, 14) (2, 14) (3, 14) (4, 14) (5, 14) (6, 14) (7, 14) (8, 14) (9, 14) (10, 14) (11, 14) (12, 14) (13, 14) (14, 14) (15, 14) (16, 14) (17, 14) (18, 14) (19, 14)
row 15 (0, 15) (1, 15) (2, 15) (3, 15) (4, 15) (5, 15) (6, 15) (7, 15) (8, 15) (9, 15) (10, 15) (11, 15) (12, 15) (13, 15) (14, 15) (15, 15) (16, 15) (17, 15) (18, 15) (19, 15)
row 16 (0, 16) (1, 16) (2, 16) (3, 16) (4, 16) (5, 16) (6, 16) (7, 16) (8, 16) (9, 16) (10, 16) (11, 16) (12, 16) (13, 16) (14, 16) (15, 16) (16, 16) (17, 16) (18, 16) (19, 16)
row 17 (0, 17) (1, 17) (2, 17) (3, 17) (4, 17) (5, 17) (6, 17) (7, 17) (8, 17) (9, 17) (10, 17) (11, 17) (12, 17) (13, 17) (14, 17) (15, 17) (16, 17) (17, 17) (18, 17) (19, 17)
row 18 (0, 18) (1, 18) (2, 18) (3, 18) (4, 18) (5, 18) (6, 18) (7, 18) (8, 18) (9, 18) (10, 18) (11, 18) (12, 18) (13, 18) (14, 18) (15, 18) (16, 18) (17, 18) (18, 18) (19, 18)
row 19 (0, 19) (1, 19) (2, 19) (3, 19) (4, 19) (5, 19) (6, 19) (7, 19) (8, 19) (9, 19) (10, 19) (11, 19) (12, 19) (13, 19) (14, 19) (15, 19) (16, 19) (17, 19) (18, 19) (19, 19)
row 20 (0, 20) (1, 20) (2, 20) (3, 20) (4, 20) (5, 20) (6, 20) (7, 20) (8, 20) (9, 20) (10, 20) (11, 20) (12, 20) (13, 20) (14, 20) (15, 20) (16, 20) (17, 20) (18, 20) (19, 20)
row 21 (0, 21) (1, 21) (2, 21) (3, 21) (4, 21) (5, 21) (6, 21) (7, 21) (8, 21) (9, 21) (10, 21) (11, 21) (12, 21) (13, 21) (14, 21) (15, 21) (16, 21) (17, 21) (18, 21) (19, 21)
row 22 (0, 22) (1, 22) (2, 22) (3, 22) (4, 22) (5, 22) (6, 22) (7, 22) (8, 22) (9, 22) (10, 22) (11, 22) (12, 22) (13, 22) (14, 22) (15, 22) (16, 22) (17, 22) (18, 22) (19, 22)
row 23 (0, 23) (1, 23) (2, 23) (3, 23) (4, 23) (5, 23) (6, 23) (7, 23) (8, 23) (9, 23) (10, 23) (11, 23) (12, 23) (13, 23) (14, 23) (15, 23) (16, 23) (17, 23) (18, 23) (19, 23)
row 24 (0, 24) (1, 24) (2, 24) (3, 24) (4, 24) (5, 24) (6, 24) (7, 24) (8, 24) (9, 24) (10, 24) (11, 24) (12, 24) (13, 24) (14, 24) (15, 24) (16, 24) (17, 24) (18, 24) (19, 24)
row 25 (0, 25) (1, 25) (2, 25) (3, 25) (4, 25) (5, 25) (6, 25) (7, 25) (8, 25) (9, 25) (10, 25) (11, 25) (12, 25) (13, 25) (14, 25) (15, 25) (16, 25) (17, 25) (18, 25) (19, 25)
row 26 (0, 26) (1, 26) (2, 26) (3, 26) (4, 26) (5, 26) (6, 26) (7, 26) (8, 26) (9, 26) (10, 26) (11, 26) (12, 26) (13, 26) (14, 26) (15, 26) (16, 26) (17, 26) (18, 26) (19, 26)
row 27 (0, 27) (1, 27) (2, 27) (3, 27) (4, 27) (5, 27) (6, 27) (7, 27) (8, 27) (9, 27) (10, 27) (11, 27) (12, 27) (13, 27) (14, 27) (15, 27) (16, 27) (17, 27) (18, 27) (19, 27)
row 28 (0, 28) (1, 28) (2, 28) (3, 28) (4, 28) (5, 28) (6, 28) (7, 28) (8, 28) (9, 28) (10, 28) (11, 28) (12, 28) (13, 28) (14, 28) (15, 28) (16, 28) (17, 28) (18, 28) (19, 28)
row 29 (0, 29) (1, 29) (2, 29) (3, 29) (4, 29) (5, 29) (6, 29) (7, 29) (8, 29) (9, 29) (10, 29) (11, 29) (12, 29) (13, 29) (14, 29) (15, 29) (16, 29) (17, 29) (18, 29) (19, 29)