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

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

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

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

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