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