1: (0 1 2)

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

2: (1 4 9)

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

3: (3 15 5)

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

4: (2 19 9)

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