1: (0 4 7)

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

2: (3 8 5)

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

3: (2 14 7)

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

4: (1 19 12)

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