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

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

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

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

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