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