1: (0 3 6)

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

2: (2 21 5)

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

3: (0 4 18)

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

4: (3 19 13)

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