1: (3 9 20)

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

2: (1 19 5)

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

3: (4 13 6)

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

4: (3 11 7)

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