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