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