1: (1 3 17)

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

2: (0 4 2)

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

3: (3 19 13)

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

4: (12 18 16)

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