1: (0 4 9)

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

2: (2 17 5)

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

3: (1 21 3)

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

4: (4 19 7)

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