1: (0 2 8)

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

2: (1 20 4)

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

3: (3 15 7)

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

4: (0 21 19)

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