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

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

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

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

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