1: (0 5 10)

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

2: (10 15 18)

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

3: (1 16 14)

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

4: (11 19 17)

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