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

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

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

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

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