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