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

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

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

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

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