1: (0 4 13)

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

2: (2 21 5)

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

3: (4 19 6)

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

4: (1 20 18)

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