1: (0 3 7)

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

2: (2 21 4)

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

3: (3 15 5)

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

4: (6 19 13)

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