1: (2 12 15)

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

2: (12 17 20)

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

3: (0 19 3)

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

4: (5 16 14)

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