1: (0 5 20)

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

2: (1 21 19)

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

3: (0 18 3)

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

4: (2 13 4)

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