1: (0 1 3)

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

2: (3 7 20)

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

3: (4 21 10)

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

4: (6 13 8)

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