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

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

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

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

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