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

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

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

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

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