(0 11 5)(1 21 4)(2 8 6)(3 12 10)(7 14 9)(13 22 20 17 15)(16 19 18)
ALLOWS (11/8)-SEQUENCE
1: (0 2 5)

(0)(1 21 4)(2 11 5 8 6)(3 12 10)(7 14 9)(13 22 20 17 15)(16 19 18)
2: (1 21 4)

(0)(1)(2 11 5 8 6)(3 12 10)(4)(7 14 9)(13 22 20 17 15)(16 19 18)(21)
3: (5 8 11)

(0)(1)(2 11 6)(3 12 10)(4)(5)(7 14 9)(8)(13 22 20 17 15)(16 19 18)(21)
4: (7 14 9)

(0)(1)(2 11 6)(3 12 10)(4)(5)(7)(8)(9)(13 22 20 17 15)(14)(16 19 18)(21)