49
2 50
X.................................................
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0 0 0 1
0 0 1 0
0 1 0 2
0 1 1 1
0 2 0 3
0 2 1 2
0 3 0 4
0 3 1 3
0 4 0 5
0 4 1 4
0 5 0 6
0 5 1 5
0 6 0 7
0 6 1 6
0 7 0 8
0 7 1 7
0 8 0 9
0 8 1 8
0 9 0 10
0 9 1 9
0 10 0 11
0 10 1 10
0 11 0 12
0 11 1 11
0 12 0 13
0 12 1 12
0 13 0 14
0 13 1 13
0 14 0 15
0 14 1 14
0 15 0 16
0 15 1 15
0 16 0 17
0 16 1 16
0 17 0 18
0 17 1 17
0 18 0 19
0 18 1 18
0 19 0 20
0 19 1 19
0 20 0 21
0 20 1 20
0 21 0 22
0 21 1 21
0 22 0 23
0 22 1 22
0 23 0 24
0 23 1 23
0 24 0 25
0 24 1 24
0 25 0 26
0 25 1 25
0 26 0 27
0 26 1 26
0 27 0 28
0 27 1 27
0 28 0 29
0 28 1 28
0 29 0 30
0 29 1 29
0 30 0 31
0 30 1 30
0 31 0 32
0 31 1 31
0 32 0 33
0 32 1 32
0 33 0 34
0 33 1 33
0 34 0 35
0 34 1 34
0 35 0 36
0 35 1 35
0 36 0 37
0 36 1 36
0 37 0 38
0 37 1 37
0 38 0 39
0 38 1 38
0 39 0 40
0 39 1 39
0 40 0 41
0 40 1 40
0 41 0 42
0 41 1 41
0 42 0 43
0 42 1 42
0 43 0 44
0 43 1 43
0 44 0 45
0 44 1 44
0 45 0 46
0 45 1 45
0 46 0 47
0 46 1 46
0 47 0 48
0 47 1 47
0 48 0 49
0 48 1 48
0 49 1 49
1 0 1 1
1 1 1 2
1 2 1 3
1 3 1 4
1 4 1 5
1 5 1 6
1 6 1 7
1 7 1 8
1 8 1 9
1 9 1 10
1 10 1 11
1 11 1 12
1 12 1 13
1 13 1 14
1 14 1 15
1 15 1 16
1 16 1 17
1 17 1 18
1 18 1 19
1 19 1 20
1 20 1 21
1 21 1 22
1 22 1 23
1 23 1 24
1 24 1 25
1 25 1 26
1 26 1 27
1 27 1 28
1 28 1 29
1 29 1 30
1 30 1 31
1 31 1 32
1 32 1 33
1 33 1 34
1 34 1 35
1 35 1 36
1 36 1 37
1 37 1 38
1 38 1 39
1 39 1 40
1 40 1 41
1 41 1 42
1 42 1 43
1 43 1 44
1 44 1 45
1 45 1 46
1 46 1 47
1 47 1 48
1 48 1 49
