Move all variables to the controller interface.

controller/types.go

@@ -0,0 +1,34 @@
+package controller
+
+import (
+	"sync/atomic"
+)
+
+type Controller struct {
+	Blocks    []int
+	Row1      string
+	Row2      string
+	Row3      string
+	Row4      string
+	Row5      string
+	Row6      string
+	Row7      string
+	Row8      string
+	Row9      string
+	Row1s     []int
+	Row2s     []int
+	Row3s     []int
+	Row4s     []int
+	Row5s     []int
+	Row6s     []int
+	Row7s     []int
+	Row8s     []int
+	Row9s     []int
+	Iter      int64
+	Counter   atomic.Int64
+	Solutions []string
+	Rates     []int64
+	NumCPUs   int
+	Split     int
+	Part      int
+}