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

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

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

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

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