1: (0 1 4)

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

2: (6 16 20)

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

3: (4 18 9)

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

4: (14 19 17)

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