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