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

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

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

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

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