1: (0 1 4)

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

2: (4 13 20)

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

3: (2 17 7)

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

4: (12 18 14)

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