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

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

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

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

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