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