1: (0 1 3)

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

2: (1 5 9)

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

3: (4 11 8)

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

4: (3 21 9)

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