1: (0 4 11)

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

2: (4 15 18)

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

3: (1 19 17)

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

4: (10 16 13)

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