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