1: (0 4 17)

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

2: (1 21 7)

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

3: (5 17 19)

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

4: (3 20 17)

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