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

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

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

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

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