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

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

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

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

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