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