1: (0 12 15)

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

2: (9 16 14)

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

3: (4 13 11)

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

4: (10 17 15)

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