1: (0 4 5)

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

2: (5 14 16)

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

3: (13 18 15)

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

4: (4 16 6)

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