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

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

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

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

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