1: (0 1 3)

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

2: (3 7 20)

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

3: (2 17 6)

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

4: (14 21 19)

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