From 57a7520545134ab95f7bb0397dcbe991c906a3e9 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Wed, 6 Aug 2025 16:34:21 +0200
Subject: Added HTR solver

---
 tools/419_solvetest_HTR_from_UD/scrambles.h | 84 +++++++++++++++++++++++++++++
 tools/419_solvetest_HTR_from_UD/solvetest.c |  9 ++++
 2 files changed, 93 insertions(+)
 create mode 100644 tools/419_solvetest_HTR_from_UD/scrambles.h
 create mode 100644 tools/419_solvetest_HTR_from_UD/solvetest.c

(limited to 'tools')

diff --git a/tools/419_solvetest_HTR_from_UD/scrambles.h b/tools/419_solvetest_HTR_from_UD/scrambles.h
new file mode 100644
index 0000000..749da60
--- /dev/null
+++ b/tools/419_solvetest_HTR_from_UD/scrambles.h
@@ -0,0 +1,84 @@
+struct {
+	char *scramble;
+	char *solutions;
+} s[] = {
+[0] = {
+	.scramble = "U F2 U' R2 U L2 B2 L2 U D2 R2 L2 F2",
+	.solutions =
+		"(U F2 R2 B2 R2 U)\n"
+		"(U F2 L2 B2 L2 U)\n"
+		"(D R2 F2 R2 B2 U)\n"
+		"(D R2 B2 R2 F2 U)\n"
+},
+[1] = {
+	.scramble = "U L2 F2 U F2 U' D' L2 B2 U F2 D' R2 U'",
+	.solutions =
+		"(U F2 U F2 U' F2 U L2 U)\n"
+		"(U F2 U' F2 U L2 U' F2 U)\n"
+		"U R2 U L2 U (U L2 F2 U)\n"
+		"D B2 U F2 U (U R2 B2 U)\n"
+		"R2 U (U F2 U' F2 U L2 U)\n"
+		"R2 U (U' F2 U L2 U' F2 U)\n"
+},
+[2] = {
+	.scramble = "R2 L2 U2 B2 L2 U' R2 U F2 D R2 D' B2",
+	.solutions =
+		"B2 U2 R2 U F2 U\n"
+},
+[3] = {
+	.scramble = "R2 D2 R2 F2 U L2 B2 D L2 F2 D L2",
+	.solutions =
+		"R2 D' B2 U R2 U\n"
+		"(F2 U' F2 U F2 U)\n"
+},
+[4] = {
+	.scramble = "D F2 D F2 U' F2 B2 L2 U' D2 L2",
+	.solutions =
+		"(D F2 U L2 U' F2 U)\n"
+		"(D' B2 U' B2 U R2 U)\n"
+		"L2 U (U L2 U B2 U)\n"
+},
+[5] = {
+	.scramble = "R2 B2 R2 L2 U B2 D' L2 D F2 D' B2 D' L2 U",
+	.solutions =
+		"U R2 U' F2 U (U B2 U' F2 U)\n"
+		"F2 D B2 U L2 U2 B2 U (B2 U)\n"
+		"F2 D B2 U' B2 U2 L2 U (B2 U)\n"
+		"F2 D F2 U F2 U2 L2 U (B2 U)\n"
+		"F2 D F2 U' L2 U2 F2 U (B2 U)\n"
+},
+[6] = {
+	.scramble = "F2 U2 B2 R2 D' R2 U2 L2 B2 L2 D R2 D",
+	.solutions =
+		"(L2 U B2 L2 U F2 U)\n"
+		"U2 B2 U (L2 U L2 U)\n"
+},
+[7] = {
+	.scramble = "D2 B2 L2 F2 D B2 U B2 R2 B2 D2 R2 D'",
+	.solutions =
+		"U B2 U' L2 U\n"
+},
+[8] = {
+	.scramble = "U2 B2 U' R2 B2 U' R2 B2 U' B2 D' R2 D L2 D'",
+	.solutions =
+		"U R2 U' F2 U L2 U2 B2 U\n"
+		"U R2 U' F2 U' B2 U2 L2 U\n"
+		"U R2 U' B2 U F2 U2 L2 U\n"
+		"U R2 U' B2 U' L2 U2 F2 U\n"
+		"U2 L2 U (B2 U B2 U' L2 U)\n"
+		"U' L2 B2 U' R2 U (U2 F2 U)\n"
+		"D B2 U' L2 U (R2 U2 B2 U)\n"
+},
+[9] = {
+	.scramble = "B2 R2 U R2 U' L2 D F2 R2 U2 R2 L2 U",
+	.solutions =
+		"D B2 L2 U' L2 U R2 U\n"
+		"(L2 U R2 U' R2 U F2 U)\n"
+		"(L2 U' R2 U F2 U' R2 U)\n"
+		"D (B2 R2 U R2 U' L2 U)\n"
+		"B2 D (R2 U F2 U' L2 U)\n"
+},
+{
+	.scramble = "", /* End-of-list signal */
+}
+};
diff --git a/tools/419_solvetest_HTR_from_UD/solvetest.c b/tools/419_solvetest_HTR_from_UD/solvetest.c
new file mode 100644
index 0000000..b5de5f4
--- /dev/null
+++ b/tools/419_solvetest_HTR_from_UD/solvetest.c
@@ -0,0 +1,9 @@
+#define SOLVER       "coord_HTR_UF"
+#define NISSFLAG     NISSY_NISSFLAG_ALL
+#define MINMOVES     0
+#define MAXMOVES     20
+#define MAXSOLUTIONS 500
+#define OPTIMAL      0
+
+#include "scrambles.h"
+#include "../solvetest.h"
-- 
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