1: (0 3 9)

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

2: (2 21 7)

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

3: (0 5 17)

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

4: (4 8 6)

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