1: (0 4 7)

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

2: (2 21 5)

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

3: (3 11 6)

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

4: (1 12 7)

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