1: (2 11 20)

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

2: (0 19 6)

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

3: (2 11 20)

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

4: (1 16 4)

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