1: (0 1 4)

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

2: (4 18 20)

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

3: (7 21 19)

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

4: (3 8 5)

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