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