1: (4 7 11)

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

2: (0 9 6)

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

3: (4 8 18)

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

4: (3 10 5)

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