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

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

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

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

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