1: (5 7 20)

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

2: (4 8 6)

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

3: (3 18 7)

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

4: (0 19 11)

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