1: (0 3 9)

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

2: (1 21 4)

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

3: (3 19 7)

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

4: (2 16 6)

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