1: (4 10 20)

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

2: (2 11 9)

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

3: (4 10 20)

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

4: (1 6 3)

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