1: (0 2 14)

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

2: (1 19 4)

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

3: (2 17 8)

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

4: (13 18 16)

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