1: (0 3 5)

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

2: (1 6 4)

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

3: (5 19 21)

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

4: (2 20 17)

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