1: (3 17 20)

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

2: (0 18 6)

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

3: (5 17 8)

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

4: (2 16 4)

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