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

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

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

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

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