1: (5 10 20)

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

2: (4 12 6)

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

3: (5 10 20)

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

4: (8 14 11)

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