(0 3 1)(2 21 19 8 4)(5 10 9)(6 14 12)(7 20 18 16 11)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 3 6)

(0 14 12 6 1)(2 21 19 8 4)(3)(5 10 9)(7 20 18 16 11)(13 17 15)
2: (2 8 4)

(0 14 12 6 1)(2)(3)(4)(5 10 9)(7 20 18 16 11)(8 21 19)(13 17 15)
3: (1 12 6)

(0 14 12)(1)(2)(3)(4)(5 10 9)(6)(7 20 18 16 11)(8 21 19)(13 17 15)
4: (7 20 11)

(0 14 12)(1)(2)(3)(4)(5 10 9)(6)(7)(8 21 19)(11 18 16)(13 17 15)(20)