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

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

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

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

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