(0 21 2)(1 5 3)(4 11 6)(7 16 13 9 8)(10 17 15)(12 19 14)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 5 7)
(0 21 2)(1 16 13 9 8 7 3)(4 11 6)(5)(10 17 15)(12 19 14)(18 22 20)
2: (4 11 6)
(0 21 2)(1 16 13 9 8 7 3)(4)(5)(6)(10 17 15)(11)(12 19 14)(18 22 20)
3: (1 16 8)
(0 21 2)(1 7 3)(4)(5)(6)(8 13 9)(10 17 15)(11)(12 19 14)(16)(18 22 20)
4: (10 17 15)
(0 21 2)(1 7 3)(4)(5)(6)(8 13 9)(10)(11)(12 19 14)(15)(16)(17)(18 22 20)