1: (0 4 8)

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

2: (1 19 7)

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

3: (0 5 2)

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

4: (0 21 3)

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