1: (0 2 3)

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

2: (2 5 17)

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

3: (1 20 9)

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

4: (7 18 15)

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