1: (0 1 3)

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

2: (1 5 16)

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

3: (2 21 7)

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

4: (4 10 6)

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