1: (2 9 15)

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

2: (1 12 6)

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

3: (11 17 13)

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

4: (2 20 7)

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