1: (0 2 4)

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

2: (2 11 16)

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

3: (1 19 13)

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

4: (11 17 15)

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