1: (0 2 8)

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

2: (1 19 6)

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

3: (4 12 14)

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

4: (11 15 13)

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