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

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

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

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

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