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

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

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

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

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