1: (0 4 16)

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

2: (7 12 21)

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

3: (2 8 5)

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

4: (11 17 14)

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