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

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

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

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

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