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

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

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

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

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