1: (0 3 14)

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

2: (1 18 4)

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

3: (9 19 17)

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

4: (8 20 14)

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