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

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

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

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

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