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