1: (4 6 20)

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

2: (6 10 19)

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

3: (5 13 7)

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

4: (9 15 11)

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