1: (5 15 20)

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

2: (6 9 20)

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

3: (3 10 8)

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

4: (0 7 4)

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