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