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

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

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

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

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