1: (2 7 20)

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

2: (1 11 4)

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

3: (0 19 5)

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

4: (3 15 20)

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