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