1: (0 2 9)

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

2: (1 20 5)

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

3: (4 10 6)

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

4: (0 21 19)

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