1: (2 3 20)

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

2: (2 6 16)

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

3: (0 19 10)

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

4: (5 11 8)

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