1: (2 5 20)

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

2: (1 9 4)

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

3: (0 19 6)

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

4: (3 16 20)

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