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

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

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

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

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