1: (5 6 10)

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

2: (4 8 10)

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

3: (7 14 9)

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

4: (2 10 6)

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