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

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

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

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

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