knotR: Knot Diagrams using Bezier Curves

`k9_26` <-
structure(list(minsymvec = structure(c(107.323514750651, 192.309923463299, 
258.513424345678, 363.148013446053, 289.110119514507, 94.3270809128185, 
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426.93504820655, 319.360584376335, 111.105353460799, -81.8354746097614, 
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245.200966592844, 293.047965261409, 354.119666980164, 220.913309254114, 
40.4147633614397, -67.6837838745661, -251.572295317455, -360.784115130119, 
-268.886791093205, -164.839650555146, -138.166837892033, -339.79835588922, 
-391.798626676497, -254.472970937315, -91.6171940415247, 80.1094289485981, 
299.849044974486, 400.000267790955, 235.310688204574, 43.874936799938, 
-124.146745447867, -222.0637861985, -179.05141054707, -167.943924238955, 
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-329.288281523841, -181.617870114255, -44.5695883820405, -5.01182600759804
), .Names = c("handle_A1", "handle_A2", "handle_A3", "handle_A4", 
"handle_A5", "handle_A6", "handle_A7", "handle_A8", "handle_A9", 
"handle_A10", "handle_A11", "handle_A12", "handle_A13", "handle_A14", 
"handle_A15", "handle_A16", "handle_A17", "handle_A18", "handle_A19", 
"handle_A20", "handle_A21", "handle_A22", "handle_A23", "handle_A24", 
"handle_A25", "handle_A26", "handle_A27", "handle_A28", "handle_A29", 
"handle_A30", "handle_A31", "handle_A32", "handle_A33", "handle_A34", 
"handle_A35", "handle_A36", "handle_A37", "handle_A38", "handle_A39", 
"handle_A40", "handle_A41", "handle_A42", "handle_A43", "handle_A44", 
"handle_A45", "handle_A46", "handle_A47", "handle_A48", "handle_A49", 
"handle_A50", "handle_A51", "handle_A52", "handle_A53", "node1", 
"node2", "node3", "node4", "node5", "node6", "node7", "node8", 
"node9", "node10", "node11", "node12", "node13", "node14", "node15", 
"node16", "node17", "node18", "node19", "node20", "node21", "node22", 
"node23", "node24", "node25", "node26", "node28", "node29", "node30", 
"node31", "node32", "node33", "node34", "node35", "node36", "node37", 
"node38", "node39", "node40", "node41", "node42", "node43", "node44", 
"node45", "node46", "node47", "node48", "node49", "node50", "node51", 
"node52", "node53", "node54"), class = "minsymvec"), overunderobj = structure(c(2, 
20, 6, 17, 8, 15, 11, 23, 25, 18, 4, 21, 7, 26, 10, 24, 13, 16
), .Dim = c(9L, 2L)), symobj = structure(list(Mver = NULL, xver = 27, 
    Mhor = NULL, xhor = NULL, Mrot = NULL, mcdonalds = FALSE, 
    celtic = FALSE, reefknot = FALSE, indep = structure(c(TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
    TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE), .Names = c("handle_A1", 
    "handle_A2", "handle_A3", "handle_A4", "handle_A5", "handle_A6", 
    "handle_A7", "handle_A8", "handle_A9", "handle_A10", "handle_A11", 
    "handle_A12", "handle_A13", "handle_A14", "handle_A15", "handle_A16", 
    "handle_A17", "handle_A18", "handle_A19", "handle_A20", "handle_A21", 
    "handle_A22", "handle_A23", "handle_A24", "handle_A25", "handle_A26", 
    "handle_A27", "handle_A28", "handle_A29", "handle_A30", "handle_A31", 
    "handle_A32", "handle_A33", "handle_A34", "handle_A35", "handle_A36", 
    "handle_A37", "handle_A38", "handle_A39", "handle_A40", "handle_A41", 
    "handle_A42", "handle_A43", "handle_A44", "handle_A45", "handle_A46", 
    "handle_A47", "handle_A48", "handle_A49", "handle_A50", "handle_A51", 
    "handle_A52", "handle_A53", "handle_A54", "node1", "node2", 
    "node3", "node4", "node5", "node6", "node7", "node8", "node9", 
    "node10", "node11", "node12", "node13", "node14", "node15", 
    "node16", "node17", "node18", "node19", "node20", "node21", 
    "node22", "node23", "node24", "node25", "node26", "node27", 
    "node28", "node29", "node30", "node31", "node32", "node33", 
    "node34", "node35", "node36", "node37", "node38", "node39", 
    "node40", "node41", "node42", "node43", "node44", "node45", 
    "node46", "node47", "node48", "node49", "node50", "node51", 
    "node52", "node53", "node54"))), .Names = c("Mver", "xver", 
"Mhor", "xhor", "Mrot", "mcdonalds", "celtic", "reefknot", "indep"
))), .Names = c("minsymvec", "overunderobj", "symobj"), class = "knot")