1: (0 2 14)

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

2: (1 19 3)

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

3: (2 17 6)

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

4: (10 18 16)

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