1: (0 3 7)

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

2: (1 21 4)

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

3: (3 17 5)

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

4: (0 4 16)

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