knotR: Knot Diagrams using Bezier Curves

`k9_13` <- 
structure(list(minsymvec = structure(c(86.6965744401503, 350.122557936579, 
405.884867293037, 270.888906514322, -118.438581139517, -359.984066163818, 
-207.821577439781, -25.3330970878072, -29.4955800956033, 284.070345264571, 
293.305459421364, 323.122889368463, 212.747538908108, 79.3821688074019, 
-17.7422169044344, -96.4325956534032, -53.2472153902836, -288.046414285468, 
-244.944957644551, -77.6633823848337, -38.1972515317105, -98.6309134776775, 
-272.794750364838, -379.017104765002, -31.9265495899193, -108.69875879405, 
-275.035402670207, -335.2323732443, -509.98856192904, -493.948117632845, 
-313.60467663635, -77.661508086678, 46.8572312331788, -33.0649722643427, 
-180.41387697015, -348.5087712672, -754.683826402169, -487.386275695846, 
-244.770550578597, 189.462895465402, 388.900592440924, 378.009533493838, 
129.946900023904, -216.751364266313, -325.570944978143, -150.509247133274, 
-8.10165216099164, -32.9588674343955, 288.803020164768, 301.710442552226, 
296.282616348906, 157.071544746078, 37.37484437458, -43.5378489376213, 
-64.8163263808898, -160.063378188245, -281.445080918811, -191.870715450532, 
-66.6853439013045, -156.561857784916, -301.945933244157, -278.327733535803, 
-24.9673734222797, -179.842295399868, -294.937809549225, -408.829624570463, 
-594.818949115995, -443.193452885816, -219.158772749836, -27.4357293665599, 
28.4929415137469, -100.37102388428, -235.685336873185, -422.834404643948, 
-698.357766460845, -402.949747381184, -161.937742369451, -18.9257638984108
), .Names = c("handle_A1", "handle_A2", "handle_A3", "handle_A4", 
"handle_A5", "handle_A6", "handle_A7", "handle_A8", "handle_A9", 
"handle_A11", "handle_A12", "handle_A13", "handle_A14", "handle_A15", 
"handle_A16", "handle_A17", "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_A33", "handle_A34", "handle_A35", "handle_A36", "handle_A37", 
"handle_A38", "handle_A39", "handle_A41", "handle_A42", "handle_A43", 
"node1", "node2", "node3", "node4", "node5", "node6", "node7", 
"node8", "node9", "node11", "node12", "node13", "node14", "node15", 
"node16", "node17", "node19", "node20", "node21", "node23", "node24", 
"node25", "node26", "node27", "node28", "node29", "node30", "node31", 
"node33", "node34", "node35", "node36", "node37", "node38", "node39", 
"node41", "node42", "node43", "node44"), class = "minsymvec"), 
    overunderobj = structure(c(15, 2, 12, 5, 22, 19, 9, 17, 7, 
    1, 13, 4, 16, 5, 10, 18, 8, 21), .Dim = c(9L, 2L)), symobj = structure(list(
        Mver = structure(c(19, 9, 10, 18), .Dim = c(2L, 2L)), 
        xver = 22, Mhor = NULL, xhor = NULL, Mrot = NULL, exact_h = NULL, 
        exact_v = NULL, mcdonalds = TRUE, celtic = FALSE, reefknot = FALSE, 
        center_crossing = FALSE, indep = structure(c(TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, 
        TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, 
        FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, 
        FALSE, 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", "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"))), .Names = c("Mver", 
    "xver", "Mhor", "xhor", "Mrot", "exact_h", "exact_v", "mcdonalds", 
    "celtic", "reefknot", "center_crossing", "indep"))), .Names = c("minsymvec", 
"overunderobj", "symobj"), class = "knot")