1: (0 2 12)

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

2: (1 19 4)

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

3: (3 16 10)

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

4: (11 17 15)

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