1: (0 6 13)

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

2: (4 15 6)

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

3: (3 17 5)

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

4: (1 19 16)

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