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

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

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

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

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