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

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

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

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

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