1: (0 1 2)

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

2: (1 11 17)

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

3: (6 18 16)

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

4: (2 19 17)

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