1: (0 4 10)

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

2: (3 20 9)

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

3: (0 7 10)

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

4: (3 21 18)

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