Perfect O2U2 Fan Knots

How to configure single-strand (perfect) Herringbone and Gaucho Fan knots with an O2U2 coding pattern.

Examples

Column Coded

Row Coded

Knot Configuration

Input	Value
Grid Mode	Mandrel
Coding Mode	Column, Row
Coding Pattern	O2U2
Bight Nests	1
Shift Bottom Bights	0

2 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
2	7	4	8	12	5
2	9	4	10	16	7
2	11	4	12	20	9
2	13	4	14	24	11
2	15	4	16	28	13
2	17	4	18	32	15
2	19	4	20	36	17
2	21	4	22	40	19

3 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
3	7	6	8	18	6
3	8	6	9	21	7
3	10	6	11	27	9
3	11	6	12	30	10
3	13	6	14	36	12
3	14	6	15	39	13
3	16	6	17	45	15
3	17	6	18	48	16
3	19	6	20	54	18
3	20	6	21	57	19

4 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
4	7	8	8	24	10
4	9	8	10	32	14
4	11	8	12	40	18
4	13	8	14	48	22
4	15	8	16	56	26
4	17	8	18	64	30
4	19	8	20	72	34
4	21	8	22	80	38

5 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
5	7	10	8	30	11
5	8	10	9	35	13
5	9	10	10	40	15
5	11	10	12	50	19
5	12	10	13	55	21
5	13	10	14	60	23
5	14	10	15	65	25
5	16	10	17	75	29
5	17	10	18	80	31
5	18	10	19	85	33
5	19	10	20	90	35
5	21	10	22	100	39

6 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
6	7	12	8	36	15
6	11	12	12	60	27
6	13	12	14	72	33
6	17	12	18	96	45
6	19	12	20	108	51

7 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
7	8	14	9	49	19
7	9	14	10	56	22
7	10	14	11	63	25
7	11	14	12	70	28
7	12	14	13	77	31
7	13	14	14	84	34
7	15	14	16	98	40
7	16	14	17	105	43
7	17	14	18	112	46
7	18	14	19	119	49
7	19	14	20	126	52
7	20	14	21	133	55

8 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
8	7	16	8	48	20
8	9	16	10	64	28
8	11	16	12	80	36
8	13	16	14	96	44
8	15	16	16	112	52
8	17	16	18	128	60
8	19	16	20	144	68
8	21	16	22	160	76

9 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
9	7	18	8	54	21
9	8	18	9	63	25
9	10	18	11	81	33
9	11	18	12	90	37
9	13	18	14	108	45
9	14	18	15	117	49
9	16	18	17	135	57
9	17	18	18	144	61
9	19	18	20	162	69
9	20	18	21	171	73

10 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
10	7	20	8	60	25
10	9	20	10	80	35
10	11	20	12	100	45
10	13	20	14	120	55
10	17	20	18	160	75
10	19	20	20	180	85
10	21	20	22	200	95

11 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
11	7	22	8	66	26
11	8	22	9	77	31
11	9	22	10	88	36
11	10	22	11	99	41
11	12	22	13	121	51
11	13	22	14	132	56
11	14	22	15	143	61
11	15	22	16	154	66
11	16	22	17	165	71
11	17	22	18	176	76
11	18	22	19	187	81
11	19	22	20	198	86
11	20	22	21	209	91
11	21	22	22	220	96

12 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
12	7	24	8	72	30
12	11	24	12	120	54
12	13	24	14	144	66
12	17	24	18	192	90
12	19	24	20	216	102

13 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
13	7	26	8	78	31
13	8	26	9	91	37
13	9	26	10	104	43
13	10	26	11	117	49
13	11	26	12	130	55
13	12	26	13	143	61
13	14	26	15	169	73
13	15	26	16	182	79
13	16	26	17	195	85
13	17	26	18	208	91
13	18	26	19	221	97
13	19	26	20	234	103
13	20	26	21	247	109
13	21	26	22	260	115

14 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
14	9	28	10	112	49
14	11	28	12	140	63
14	13	28	14	168	77
14	15	28	16	196	91
14	17	28	18	224	105
14	19	28	20	252	119

15 Bights

Bights	Parts	Columns	Rows	Crossings	Facets
15	7	30	8	90	36
15	8	30	9	105	43
15	11	30	12	150	64
15	13	30	14	180	78
15	14	30	15	195	85
15	16	30	17	225	99
15	17	30	18	240	106
15	19	30	20	270	120