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