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