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