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

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

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

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

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