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