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