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

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

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

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

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