1: (0 4 13)

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

2: (3 16 5)

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

3: (4 13 15)

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

4: (13 15 19)

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