1: (2 7 13)

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

2: (0 8 5)

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

3: (2 7 13)

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

4: (1 14 12)

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