1: (0 1 6)

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

2: (4 6 21)

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

3: (3 8 5)

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

4: (1 20 6)

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