1: (0 4 11)

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

2: (1 20 5)

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

3: (3 12 10)

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

4: (2 7 11)

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