1: (0 1 2)

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

2: (1 4 12)

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

3: (3 15 11)

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

4: (2 21 12)

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