1: (0 3 7)

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

2: (2 21 4)

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

3: (3 16 6)

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

4: (0 4 15)

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