1: (0 2 6)

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

2: (4 6 21)

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

3: (3 8 5)

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

4: (2 18 6)

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