1: (2 10 19)

(0 11 9)(1 20 4)(2 10 19)(3 8 5)(6 14 12)(7 17 16)(13 18 15)

2: (0 11 9)

(0)(1 20 4)(2 10 19)(3 8 5)(6 14 12)(7 17 16)(9)(11)(13 18 15)

3: (2 10 19)

(0)(1 20 4)(2)(3 8 5)(6 14 12)(7 17 16)(9)(10)(11)(13 18 15)(19)

4: (1 20 4)

(0)(1)(2)(3 8 5)(4)(6 14 12)(7 17 16)(9)(10)(11)(13 18 15)(19)(20)