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