1: (0 3 7)

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

2: (2 21 4)

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

3: (3 11 5)

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

4: (1 19 7)

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