1: (0 3 7)

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

2: (2 9 6)

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

3: (1 21 7)

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

4: (0 5 16)

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