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

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

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

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

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