1: (0 3 9)

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

2: (1 21 6)

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

3: (3 19 7)

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

4: (2 17 5)

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