1: (1 5 8)

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

2: (4 12 6)

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

3: (3 21 8)

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

4: (0 20 2)

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