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

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

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

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

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