1: (0 11 13)

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

2: (10 14 12)

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

3: (9 19 13)

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

4: (4 20 18)

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