1: (0 4 18)

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

2: (1 21 11)

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

3: (0 6 3)

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

4: (1 4 20)

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