1: (1 3 7)

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

2: (5 7 21)

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

3: (4 10 6)

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

4: (0 20 2)

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