1: (0 3 12)

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

2: (1 19 5)

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

3: (2 6 4)

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

4: (12 17 18)

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