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

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

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

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

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