1: (0 4 15)

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

2: (2 21 12)

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

3: (4 16 14)

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

4: (1 19 15)

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