knotR: Knot Diagrams using Bezier Curves

`k9_9` <- 
structure(list(minsymvec = structure(c(-33.0566562243398, 114.828740464929, 
-162.539543285362, -242.654675194411, -134.508993501807, -5.92837523612746, 
-173.432369075485, -185.689434258931, -34.2868139928378, -114.06119732894, 
-191.035492026104, -131.550342316448, -276.249425723973, -797.854596674328, 
-658.91622362322, -541.470747751413, -237.783043968849, -115.064736764203, 
85.6303438050277, -928.218238880778, -789.597747972316, -511.482442325525, 
-106.006713917359, -33.2851971230814, -198.389073188619, -211.358025314944, 
-70.2124591217058, -63.0488248528564, -196.600848155342, -113.010548159651, 
-78.0336115018272, -128.374627614627, -195.186776411695, -74.6648319091831, 
-339.890833938442, -809.308514732733, -758.128813964327, -607.462036760411, 
-493.265856506694, -189.616461459136, -51.0693319627092, 98.6552145336943, 
-883.09038884182, -670.83594565981, -353.952267630424, -23.0193470576815
), .Names = c("handle_A3", "handle_A7", "handle_A8", "handle_A9", 
"handle_A10", "handle_A12", "handle_A13", "handle_A14", "handle_A19", 
"handle_A20", "handle_A21", "handle_A22", "handle_A26", "handle_A31", 
"handle_A32", "handle_A33", "handle_A35", "handle_A36", "handle_A37", 
"handle_A42", "handle_A43", "handle_A44", "handle_A45", "node3", 
"node8", "node9", "node10", "node12", "node13", "node14", "node19", 
"node20", "node21", "node22", "node26", "node30", "node31", "node32", 
"node33", "node35", "node36", "node37", "node42", "node43", "node44", 
"node45"), class = "minsymvec"), overunderobj = structure(c(16, 
3, 11, 5, 18, 8, 21, 13, 23, 2, 12, 4, 17, 7, 20, 10, 22, 15), .Dim = c(9L, 
2L)), symobj = structure(list(Mver = structure(c(14, 13, 22, 
12, 3, 21, 10, 9, 20, 8, 19, 23, 1, 15, 2, 11, 16, 4, 5, 17, 
6, 18), .Dim = c(11L, 2L)), xver = 7, Mhor = NULL, xhor = NULL, 
    Mrot = NULL, exact_h = NULL, exact_v = NULL, mcdonalds = FALSE, 
    celtic = FALSE, reefknot = FALSE, center_crossing = FALSE, 
    indep = structure(c(FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
    TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, 
    FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, 
    TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, 
    TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, 
    TRUE, TRUE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, 
    FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, 
    FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, 
    FALSE, TRUE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, 
    FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, 
    TRUE, TRUE, TRUE, FALSE), .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", "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"))), .Names = c("Mver", "xver", "Mhor", 
"xhor", "Mrot", "exact_h", "exact_v", "mcdonalds", "celtic", 
"reefknot", "center_crossing", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")