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

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

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

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

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