1: (0 4 17)

(0)(1 20 5)(2 9 3)(4 19 17 21 15 13 11)(6 12 10)(7 22 8)(14 18 16)

2: (1 20 5)

(0)(1)(2 9 3)(4 19 17 21 15 13 11)(5)(6 12 10)(7 22 8)(14 18 16)(20)

3: (4 19 15)

(0)(1)(2 9 3)(4 13 11)(5)(6 12 10)(7 22 8)(14 18 16)(15 17 21)(19)(20)

4: (14 18 16)

(0)(1)(2 9 3)(4 13 11)(5)(6 12 10)(7 22 8)(14)(15 17 21)(16)(18)(19)(20)