1: (0 3 7)

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

2: (2 21 4)

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

3: (3 12 6)

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

4: (1 18 7)

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