1: (0 3 7)

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

2: (2 17 4)

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

3: (1 21 11)

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

4: (3 19 6)

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