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