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