1: (0 7 15)

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

2: (2 16 13)

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

3: (1 21 4)

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

4: (0 12 16)

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