1: (3 15 20)

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

2: (0 18 6)

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

3: (2 8 4)

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

4: (1 19 15)

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