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

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

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

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

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