1: (0 1 3)

(0)(1 20 19 6 3 21 12 4 2)(5 14 11)(7 18 9)(8 16 10)(13 17 15)

2: (1 6 12)

(0)(1 4 2)(3 21 12)(5 14 11)(6 20 19)(7 18 9)(8 16 10)(13 17 15)

3: (5 14 11)

(0)(1 4 2)(3 21 12)(5)(6 20 19)(7 18 9)(8 16 10)(11)(13 17 15)(14)

4: (3 21 12)

(0)(1 4 2)(3)(5)(6 20 19)(7 18 9)(8 16 10)(11)(12)(13 17 15)(14)(21)