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