1: (1 7 19)

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

2: (0 17 5)

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

3: (4 11 6)

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

4: (3 9 19)

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