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