1: (0 3 8)

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

2: (2 16 4)

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

3: (1 20 10)

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

4: (0 21 16)

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