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