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