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

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

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

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

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