1: (0 2 12)

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

2: (6 12 21)

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

3: (3 16 8)

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

4: (2 19 12)

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