1: (0 3 9)

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

2: (1 20 5)

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

3: (0 21 19)

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

4: (0 4 2)

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