1: (0 3 21)

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

2: (3 18 20)

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

3: (1 19 17)

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

4: (0 14 2)

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