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