1: (0 8 13)

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

2: (6 14 12)

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

3: (4 9 7)

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

4: (11 15 13)

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