1: (0 3 13)

(0)(1 9 3 20 17 15 13)(2 19 18 16 12)(4 21 6)(5 10 7)(8 14 11)

2: (2 19 12)

(0)(1 9 3 20 17 15 13)(2)(4 21 6)(5 10 7)(8 14 11)(12 18 16)(19)

3: (1 9 13)

(0)(1)(2)(3 20 17 15 13)(4 21 6)(5 10 7)(8 14 11)(9)(12 18 16)(19)

4: (8 14 11)

(0)(1)(2)(3 20 17 15 13)(4 21 6)(5 10 7)(8)(9)(11)(12 18 16)(14)(19)