1: (1 6 10)

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

2: (0 1 2)

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

3: (5 19 8)

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

4: (1 10 4)

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